28620904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275201}}^1$

素因数の和:275220

約数の個数: 16

約数和(自身を含む): 57792420

約数和(自身を除く): 29171516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275201, 550402, 1100804, 2201608, 3577613, 7155226, 14310452, 28620904]

約数ペア:

[(1, 28620904), (2, 14310452), (4, 7155226), (8, 3577613), (13, 2201608), (26, 1100804), (52, 550402), (104, 275201)]