28709856

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 98703360

約数和(自身を除く): 69993504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 84, 94, 96, 101, 108, 112, 126, 141, 144, 168, 188, 189, 202, 216, 224, 252, 282, 288, 303, 329, 336, 376, 378, 404, 423, 432, 504, 564, 606, 658, 672, 707, 752, 756, 808, 846, 864, 909, 987, 1008, 1128, 1212, 1269, 1316, 1414, 1504, 1512, 1616, 1692, 1818, 1974, 2016, 2121, 2256, 2424, 2538, 2632, 2727, 2828, 2961, 3024, 3232, 3384, 3636, 3948, 4242, 4512, 4747, 4848, 5076, 5264, 5454, 5656, 5922, 6048, 6363, 6768, 7272, 7896, 8484, 8883, 9494, 9696, 10152, 10528, 10908, 11312, 11844, 12726, 13536, 14241, 14544, 15792, 16968, 17766, 18988, 19089, 20304, 21816, 22624, 23688, 25452, 28482, 29088, 31584, 33229, 33936, 35532, 37976, 38178, 40608, 42723, 43632, 47376, 50904, 56964, 66458, 67872, 71064, 75952, 76356, 85446, 87264, 94752, 99687, 101808, 113928, 128169, 132916, 142128, 151904, 152712, 170892, 199374, 203616, 227856, 256338, 265832, 284256, 299061, 305424, 341784, 398748, 455712, 512676, 531664, 598122, 610848, 683568, 797496, 897183, 1025352, 1063328, 1196244, 1367136, 1594992, 1794366, 2050704, 2392488, 3189984, 3588732, 4101408, 4784976, 7177464, 9569952, 14354928, 28709856]

約数ペア:

[(1, 28709856), (2, 14354928), (3, 9569952), (4, 7177464), (6, 4784976), (7, 4101408), (8, 3588732), (9, 3189984), (12, 2392488), (14, 2050704), (16, 1794366), (18, 1594992), (21, 1367136), (24, 1196244), (27, 1063328), (28, 1025352), (32, 897183), (36, 797496), (42, 683568), (47, 610848), (48, 598122), (54, 531664), (56, 512676), (63, 455712), (72, 398748), (84, 341784), (94, 305424), (96, 299061), (101, 284256), (108, 265832), (112, 256338), (126, 227856), (141, 203616), (144, 199374), (168, 170892), (188, 152712), (189, 151904), (202, 142128), (216, 132916), (224, 128169), (252, 113928), (282, 101808), (288, 99687), (303, 94752), (329, 87264), (336, 85446), (376, 76356), (378, 75952), (404, 71064), (423, 67872), (432, 66458), (504, 56964), (564, 50904), (606, 47376), (658, 43632), (672, 42723), (707, 40608), (752, 38178), (756, 37976), (808, 35532), (846, 33936), (864, 33229), (909, 31584), (987, 29088), (1008, 28482), (1128, 25452), (1212, 23688), (1269, 22624), (1316, 21816), (1414, 20304), (1504, 19089), (1512, 18988), (1616, 17766), (1692, 16968), (1818, 15792), (1974, 14544), (2016, 14241), (2121, 13536), (2256, 12726), (2424, 11844), (2538, 11312), (2632, 10908), (2727, 10528), (2828, 10152), (2961, 9696), (3024, 9494), (3232, 8883), (3384, 8484), (3636, 7896), (3948, 7272), (4242, 6768), (4512, 6363), (4747, 6048), (4848, 5922), (5076, 5656), (5264, 5454)]