28219710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5197}}^1$

素因数の和:5388

約数の個数: 32

約数和(自身を含む): 68114592

約数和(自身を除く): 39894882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 5197, 5430, 10394, 15591, 25985, 31182, 51970, 77955, 155910, 940657, 1881314, 2821971, 4703285, 5643942, 9406570, 14109855, 28219710]

約数ペア:

[(1, 28219710), (2, 14109855), (3, 9406570), (5, 5643942), (6, 4703285), (10, 2821971), (15, 1881314), (30, 940657), (181, 155910), (362, 77955), (543, 51970), (905, 31182), (1086, 25985), (1810, 15591), (2715, 10394), (5197, 5430)]