28291432010

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2111}}^1\times {\mathrm{6803}}^1$

素因数の和:9118

約数の個数: 32

約数和(自身を含む): 51214851072

約数和(自身を除く): 22923419062

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 2111, 4222, 6803, 10555, 13606, 21110, 34015, 68030, 415867, 831734, 1340191, 2079335, 2680382, 4158670, 6700955, 13401910, 14361133, 28722266, 71805665, 143611330, 2829143201, 5658286402, 14145716005, 28291432010]

約数ペア:

[(1, 28291432010), (2, 14145716005), (5, 5658286402), (10, 2829143201), (197, 143611330), (394, 71805665), (985, 28722266), (1970, 14361133), (2111, 13401910), (4222, 6700955), (6803, 4158670), (10555, 2680382), (13606, 2079335), (21110, 1340191), (34015, 831734), (68030, 415867)]