28811376

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 200

約数和(自身を含む): 95065344

約数和(自身を除く): 66253968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 43, 44, 47, 48, 54, 66, 72, 81, 86, 88, 94, 99, 108, 129, 132, 141, 144, 162, 172, 176, 188, 198, 216, 258, 264, 282, 297, 324, 344, 376, 387, 396, 423, 432, 473, 516, 517, 528, 564, 594, 648, 688, 752, 774, 792, 846, 891, 946, 1032, 1034, 1128, 1161, 1188, 1269, 1296, 1419, 1548, 1551, 1584, 1692, 1782, 1892, 2021, 2064, 2068, 2256, 2322, 2376, 2538, 2838, 3096, 3102, 3384, 3483, 3564, 3784, 3807, 4042, 4136, 4257, 4644, 4653, 4752, 5076, 5676, 6063, 6192, 6204, 6768, 6966, 7128, 7568, 7614, 8084, 8272, 8514, 9288, 9306, 10152, 11352, 12126, 12408, 12771, 13932, 13959, 14256, 15228, 16168, 17028, 18189, 18576, 18612, 20304, 22231, 22704, 24252, 24816, 25542, 27864, 27918, 30456, 32336, 34056, 36378, 37224, 38313, 41877, 44462, 48504, 51084, 54567, 55728, 55836, 60912, 66693, 68112, 72756, 74448, 76626, 83754, 88924, 97008, 102168, 109134, 111672, 133386, 145512, 153252, 163701, 167508, 177848, 200079, 204336, 218268, 223344, 266772, 291024, 306504, 327402, 335016, 355696, 400158, 436536, 533544, 600237, 613008, 654804, 670032, 800316, 873072, 1067088, 1200474, 1309608, 1600632, 1800711, 2400948, 2619216, 3201264, 3601422, 4801896, 7202844, 9603792, 14405688, 28811376]

約数ペア:

[(1, 28811376), (2, 14405688), (3, 9603792), (4, 7202844), (6, 4801896), (8, 3601422), (9, 3201264), (11, 2619216), (12, 2400948), (16, 1800711), (18, 1600632), (22, 1309608), (24, 1200474), (27, 1067088), (33, 873072), (36, 800316), (43, 670032), (44, 654804), (47, 613008), (48, 600237), (54, 533544), (66, 436536), (72, 400158), (81, 355696), (86, 335016), (88, 327402), (94, 306504), (99, 291024), (108, 266772), (129, 223344), (132, 218268), (141, 204336), (144, 200079), (162, 177848), (172, 167508), (176, 163701), (188, 153252), (198, 145512), (216, 133386), (258, 111672), (264, 109134), (282, 102168), (297, 97008), (324, 88924), (344, 83754), (376, 76626), (387, 74448), (396, 72756), (423, 68112), (432, 66693), (473, 60912), (516, 55836), (517, 55728), (528, 54567), (564, 51084), (594, 48504), (648, 44462), (688, 41877), (752, 38313), (774, 37224), (792, 36378), (846, 34056), (891, 32336), (946, 30456), (1032, 27918), (1034, 27864), (1128, 25542), (1161, 24816), (1188, 24252), (1269, 22704), (1296, 22231), (1419, 20304), (1548, 18612), (1551, 18576), (1584, 18189), (1692, 17028), (1782, 16168), (1892, 15228), (2021, 14256), (2064, 13959), (2068, 13932), (2256, 12771), (2322, 12408), (2376, 12126), (2538, 11352), (2838, 10152), (3096, 9306), (3102, 9288), (3384, 8514), (3483, 8272), (3564, 8084), (3784, 7614), (3807, 7568), (4042, 7128), (4136, 6966), (4257, 6768), (4644, 6204), (4653, 6192), (4752, 6063), (5076, 5676)]