28883568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 91422720

約数和(自身を除く): 62539152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 47, 48, 56, 59, 62, 84, 93, 94, 112, 118, 124, 141, 168, 177, 186, 188, 217, 236, 248, 282, 329, 336, 354, 372, 376, 413, 434, 472, 496, 564, 651, 658, 708, 744, 752, 826, 868, 944, 987, 1128, 1239, 1302, 1316, 1416, 1457, 1488, 1652, 1736, 1829, 1974, 2256, 2478, 2604, 2632, 2773, 2832, 2914, 3304, 3472, 3658, 3948, 4371, 4956, 5208, 5264, 5487, 5546, 5828, 6608, 7316, 7896, 8319, 8742, 9912, 10199, 10416, 10974, 11092, 11656, 12803, 14632, 15792, 16638, 17484, 19411, 19824, 20398, 21948, 22184, 23312, 25606, 29264, 30597, 33276, 34968, 38409, 38822, 40796, 43896, 44368, 51212, 58233, 61194, 66552, 69936, 76818, 77644, 81592, 85963, 87792, 102424, 116466, 122388, 133104, 153636, 155288, 163184, 171926, 204848, 232932, 244776, 257889, 307272, 310576, 343852, 465864, 489552, 515778, 601741, 614544, 687704, 931728, 1031556, 1203482, 1375408, 1805223, 2063112, 2406964, 3610446, 4126224, 4813928, 7220892, 9627856, 14441784, 28883568]

約数ペア:

[(1, 28883568), (2, 14441784), (3, 9627856), (4, 7220892), (6, 4813928), (7, 4126224), (8, 3610446), (12, 2406964), (14, 2063112), (16, 1805223), (21, 1375408), (24, 1203482), (28, 1031556), (31, 931728), (42, 687704), (47, 614544), (48, 601741), (56, 515778), (59, 489552), (62, 465864), (84, 343852), (93, 310576), (94, 307272), (112, 257889), (118, 244776), (124, 232932), (141, 204848), (168, 171926), (177, 163184), (186, 155288), (188, 153636), (217, 133104), (236, 122388), (248, 116466), (282, 102424), (329, 87792), (336, 85963), (354, 81592), (372, 77644), (376, 76818), (413, 69936), (434, 66552), (472, 61194), (496, 58233), (564, 51212), (651, 44368), (658, 43896), (708, 40796), (744, 38822), (752, 38409), (826, 34968), (868, 33276), (944, 30597), (987, 29264), (1128, 25606), (1239, 23312), (1302, 22184), (1316, 21948), (1416, 20398), (1457, 19824), (1488, 19411), (1652, 17484), (1736, 16638), (1829, 15792), (1974, 14632), (2256, 12803), (2478, 11656), (2604, 11092), (2632, 10974), (2773, 10416), (2832, 10199), (2914, 9912), (3304, 8742), (3472, 8319), (3658, 7896), (3948, 7316), (4371, 6608), (4956, 5828), (5208, 5546), (5264, 5487)]