28232360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54293}}^1$

素因数の和:54317

約数の個数: 32

約数和(自身を含む): 68410440

約数和(自身を除く): 40178080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 54293, 108586, 217172, 271465, 434344, 542930, 705809, 1085860, 1411618, 2171720, 2823236, 3529045, 5646472, 7058090, 14116180, 28232360]

約数ペア:

[(1, 28232360), (2, 14116180), (4, 7058090), (5, 5646472), (8, 3529045), (10, 2823236), (13, 2171720), (20, 1411618), (26, 1085860), (40, 705809), (52, 542930), (65, 434344), (104, 271465), (130, 217172), (260, 108586), (520, 54293)]