28017960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1567}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 84672000

約数和(自身を除く): 56654040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1567, 1788, 2235, 2980, 3134, 3576, 4470, 4701, 5960, 6268, 7835, 8940, 9402, 12536, 15670, 17880, 18804, 23505, 31340, 37608, 47010, 62680, 94020, 188040, 233483, 466966, 700449, 933932, 1167415, 1400898, 1867864, 2334830, 2801796, 3502245, 4669660, 5603592, 7004490, 9339320, 14008980, 28017960]

約数ペア:

[(1, 28017960), (2, 14008980), (3, 9339320), (4, 7004490), (5, 5603592), (6, 4669660), (8, 3502245), (10, 2801796), (12, 2334830), (15, 1867864), (20, 1400898), (24, 1167415), (30, 933932), (40, 700449), (60, 466966), (120, 233483), (149, 188040), (298, 94020), (447, 62680), (596, 47010), (745, 37608), (894, 31340), (1192, 23505), (1490, 18804), (1567, 17880), (1788, 15670), (2235, 12536), (2980, 9402), (3134, 8940), (3576, 7835), (4470, 6268), (4701, 5960)]