28191480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8101}}^1$

素因数の和:8144

約数の個数: 64

約数和(自身を含む): 87501600

約数和(自身を除く): 59310120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 8101, 16202, 24303, 32404, 40505, 48606, 64808, 81010, 97212, 121515, 162020, 194424, 234929, 243030, 324040, 469858, 486060, 704787, 939716, 972120, 1174645, 1409574, 1879432, 2349290, 2819148, 3523935, 4698580, 5638296, 7047870, 9397160, 14095740, 28191480]

約数ペア:

[(1, 28191480), (2, 14095740), (3, 9397160), (4, 7047870), (5, 5638296), (6, 4698580), (8, 3523935), (10, 2819148), (12, 2349290), (15, 1879432), (20, 1409574), (24, 1174645), (29, 972120), (30, 939716), (40, 704787), (58, 486060), (60, 469858), (87, 324040), (116, 243030), (120, 234929), (145, 194424), (174, 162020), (232, 121515), (290, 97212), (348, 81010), (435, 64808), (580, 48606), (696, 40505), (870, 32404), (1160, 24303), (1740, 16202), (3480, 8101)]