28413704

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 59251500

約数和(自身を除く): 30837796

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 149, 197, 242, 298, 394, 484, 596, 788, 968, 1192, 1576, 1639, 2167, 3278, 4334, 6556, 8668, 13112, 17336, 18029, 23837, 29353, 36058, 47674, 58706, 72116, 95348, 117412, 144232, 190696, 234824, 322883, 645766, 1291532, 2583064, 3551713, 7103426, 14206852, 28413704]

約数ペア:

[(1, 28413704), (2, 14206852), (4, 7103426), (8, 3551713), (11, 2583064), (22, 1291532), (44, 645766), (88, 322883), (121, 234824), (149, 190696), (197, 144232), (242, 117412), (298, 95348), (394, 72116), (484, 58706), (596, 47674), (788, 36058), (968, 29353), (1192, 23837), (1576, 18029), (1639, 17336), (2167, 13112), (3278, 8668), (4334, 6556)]