28401288

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 75841920

約数和(自身を除く): 47440632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 151, 204, 302, 408, 453, 461, 604, 906, 922, 1208, 1383, 1812, 1844, 2567, 2766, 3624, 3688, 5134, 5532, 7701, 7837, 10268, 11064, 15402, 15674, 20536, 23511, 30804, 31348, 47022, 61608, 62696, 69611, 94044, 139222, 188088, 208833, 278444, 417666, 556888, 835332, 1183387, 1670664, 2366774, 3550161, 4733548, 7100322, 9467096, 14200644, 28401288]

約数ペア:

[(1, 28401288), (2, 14200644), (3, 9467096), (4, 7100322), (6, 4733548), (8, 3550161), (12, 2366774), (17, 1670664), (24, 1183387), (34, 835332), (51, 556888), (68, 417666), (102, 278444), (136, 208833), (151, 188088), (204, 139222), (302, 94044), (408, 69611), (453, 62696), (461, 61608), (604, 47022), (906, 31348), (922, 30804), (1208, 23511), (1383, 20536), (1812, 15674), (1844, 15402), (2567, 11064), (2766, 10268), (3624, 7837), (3688, 7701), (5134, 5532)]