28239652

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 61302528

約数和(自身を除く): 33062876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 1148, 1394, 1447, 2788, 2894, 4879, 5788, 9758, 10129, 19516, 20258, 24599, 40516, 49198, 59327, 98396, 118654, 172193, 237308, 344386, 415289, 688772, 830578, 1008559, 1661156, 2017118, 4034236, 7059913, 14119826, 28239652]

約数ペア:

[(1, 28239652), (2, 14119826), (4, 7059913), (7, 4034236), (14, 2017118), (17, 1661156), (28, 1008559), (34, 830578), (41, 688772), (68, 415289), (82, 344386), (119, 237308), (164, 172193), (238, 118654), (287, 98396), (476, 59327), (574, 49198), (697, 40516), (1148, 24599), (1394, 20258), (1447, 19516), (2788, 10129), (2894, 9758), (4879, 5788)]