28041174

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 45502506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 2393, 3906, 4786, 5859, 7179, 11718, 14358, 16751, 21537, 33502, 43074, 50253, 64611, 74183, 100506, 129222, 148366, 150759, 222549, 301518, 445098, 452277, 519281, 667647, 904554, 1038562, 1335294, 1557843, 2002941, 3115686, 4005882, 4673529, 9347058, 14020587, 28041174]

約数ペア:

[(1, 28041174), (2, 14020587), (3, 9347058), (6, 4673529), (7, 4005882), (9, 3115686), (14, 2002941), (18, 1557843), (21, 1335294), (27, 1038562), (31, 904554), (42, 667647), (54, 519281), (62, 452277), (63, 445098), (93, 301518), (126, 222549), (186, 150759), (189, 148366), (217, 129222), (279, 100506), (378, 74183), (434, 64611), (558, 50253), (651, 43074), (837, 33502), (1302, 21537), (1674, 16751), (1953, 14358), (2393, 11718), (3906, 7179), (4786, 5859)]