28986464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 62551440

約数和(自身を除く): 33564976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1181, 1534, 1888, 2362, 3068, 4724, 6136, 9448, 12272, 15353, 18896, 24544, 30706, 37792, 61412, 69679, 122824, 139358, 245648, 278716, 491296, 557432, 905827, 1114864, 1811654, 2229728, 3623308, 7246616, 14493232, 28986464]

約数ペア:

[(1, 28986464), (2, 14493232), (4, 7246616), (8, 3623308), (13, 2229728), (16, 1811654), (26, 1114864), (32, 905827), (52, 557432), (59, 491296), (104, 278716), (118, 245648), (208, 139358), (236, 122824), (416, 69679), (472, 61412), (767, 37792), (944, 30706), (1181, 24544), (1534, 18896), (1888, 15353), (2362, 12272), (3068, 9448), (4724, 6136)]