28613958

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 63452160

約数和(自身を除く): 34838202

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 67, 79, 102, 106, 134, 158, 159, 201, 237, 318, 402, 474, 901, 1139, 1343, 1802, 2278, 2686, 2703, 3417, 3551, 4029, 4187, 5293, 5406, 6834, 7102, 8058, 8374, 10586, 10653, 12561, 15879, 21306, 25122, 31758, 60367, 71179, 89981, 120734, 142358, 179962, 181101, 213537, 269943, 280529, 362202, 427074, 539886, 561058, 841587, 1683174, 4768993, 9537986, 14306979, 28613958]

約数ペア:

[(1, 28613958), (2, 14306979), (3, 9537986), (6, 4768993), (17, 1683174), (34, 841587), (51, 561058), (53, 539886), (67, 427074), (79, 362202), (102, 280529), (106, 269943), (134, 213537), (158, 181101), (159, 179962), (201, 142358), (237, 120734), (318, 89981), (402, 71179), (474, 60367), (901, 31758), (1139, 25122), (1343, 21306), (1802, 15879), (2278, 12561), (2686, 10653), (2703, 10586), (3417, 8374), (3551, 8058), (4029, 7102), (4187, 6834), (5293, 5406)]