28886468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 59122224

約数和(自身を除く): 30235756

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 533, 697, 797, 884, 1066, 1394, 1594, 2132, 2788, 3188, 9061, 10361, 13549, 18122, 20722, 27098, 32677, 36244, 41444, 54196, 65354, 130708, 176137, 352274, 424801, 555509, 704548, 849602, 1111018, 1699204, 2222036, 7221617, 14443234, 28886468]

約数ペア:

[(1, 28886468), (2, 14443234), (4, 7221617), (13, 2222036), (17, 1699204), (26, 1111018), (34, 849602), (41, 704548), (52, 555509), (68, 424801), (82, 352274), (164, 176137), (221, 130708), (442, 65354), (533, 54196), (697, 41444), (797, 36244), (884, 32677), (1066, 27098), (1394, 20722), (1594, 18122), (2132, 13549), (2788, 10361), (3188, 9061)]