28533510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 77714208

約数和(自身を除く): 49180698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 73, 86, 90, 101, 129, 146, 202, 215, 219, 258, 303, 365, 387, 430, 438, 505, 606, 645, 657, 730, 774, 909, 1010, 1095, 1290, 1314, 1515, 1818, 1935, 2190, 3030, 3139, 3285, 3870, 4343, 4545, 6278, 6570, 7373, 8686, 9090, 9417, 13029, 14746, 15695, 18834, 21715, 22119, 26058, 28251, 31390, 36865, 39087, 43430, 44238, 47085, 56502, 65145, 66357, 73730, 78174, 94170, 110595, 130290, 132714, 141255, 195435, 221190, 282510, 317039, 331785, 390870, 634078, 663570, 951117, 1585195, 1902234, 2853351, 3170390, 4755585, 5706702, 9511170, 14266755, 28533510]

約数ペア:

[(1, 28533510), (2, 14266755), (3, 9511170), (5, 5706702), (6, 4755585), (9, 3170390), (10, 2853351), (15, 1902234), (18, 1585195), (30, 951117), (43, 663570), (45, 634078), (73, 390870), (86, 331785), (90, 317039), (101, 282510), (129, 221190), (146, 195435), (202, 141255), (215, 132714), (219, 130290), (258, 110595), (303, 94170), (365, 78174), (387, 73730), (430, 66357), (438, 65145), (505, 56502), (606, 47085), (645, 44238), (657, 43430), (730, 39087), (774, 36865), (909, 31390), (1010, 28251), (1095, 26058), (1290, 22119), (1314, 21715), (1515, 18834), (1818, 15695), (1935, 14746), (2190, 13029), (3030, 9417), (3139, 9090), (3285, 8686), (3870, 7373), (4343, 6570), (4545, 6278)]