28815748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 59122224

約数和(自身を除く): 30306476

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 881, 884, 962, 1258, 1762, 1924, 2516, 3524, 8177, 11453, 14977, 16354, 22906, 29954, 32597, 32708, 45812, 59908, 65194, 130388, 194701, 389402, 423761, 554149, 778804, 847522, 1108298, 1695044, 2216596, 7203937, 14407874, 28815748]

約数ペア:

[(1, 28815748), (2, 14407874), (4, 7203937), (13, 2216596), (17, 1695044), (26, 1108298), (34, 847522), (37, 778804), (52, 554149), (68, 423761), (74, 389402), (148, 194701), (221, 130388), (442, 65194), (481, 59908), (629, 45812), (881, 32708), (884, 32597), (962, 29954), (1258, 22906), (1762, 16354), (1924, 14977), (2516, 11453), (3524, 8177)]