28570449940

素因数分解:

$2^2\times 5^1\times {\mathrm{7559}}^1\times {\mathrm{188983}}^1$

素因数の和:196551

約数の個数: 24

約数和(自身を含む): 60006199680

約数和(自身を除く): 31435749740

約数列:

[1, 2, 4, 5, 10, 20, 7559, 15118, 30236, 37795, 75590, 151180, 188983, 377966, 755932, 944915, 1889830, 3779660, 1428522497, 2857044994, 5714089988, 7142612485, 14285224970, 28570449940]

約数ペア:

[(1, 28570449940), (2, 14285224970), (4, 7142612485), (5, 5714089988), (10, 2857044994), (20, 1428522497), (7559, 3779660), (15118, 1889830), (30236, 944915), (37795, 755932), (75590, 377966), (151180, 188983)]