28193360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27109}}^1$

素因数の和:27135

約数の個数: 40

約数和(自身を含む): 70594440

約数和(自身を除く): 42401080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 27109, 54218, 108436, 135545, 216872, 271090, 352417, 433744, 542180, 704834, 1084360, 1409668, 1762085, 2168720, 2819336, 3524170, 5638672, 7048340, 14096680, 28193360]

約数ペア:

[(1, 28193360), (2, 14096680), (4, 7048340), (5, 5638672), (8, 3524170), (10, 2819336), (13, 2168720), (16, 1762085), (20, 1409668), (26, 1084360), (40, 704834), (52, 542180), (65, 433744), (80, 352417), (104, 271090), (130, 216872), (208, 135545), (260, 108436), (520, 54218), (1040, 27109)]