28069710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10513}}^1$

素因数の和:10612

約数の個数: 32

約数和(自身を含む): 68130720

約数和(自身を除く): 40061010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 10513, 21026, 31539, 52565, 63078, 105130, 157695, 315390, 935657, 1871314, 2806971, 4678285, 5613942, 9356570, 14034855, 28069710]

約数ペア:

[(1, 28069710), (2, 14034855), (3, 9356570), (5, 5613942), (6, 4678285), (10, 2806971), (15, 1871314), (30, 935657), (89, 315390), (178, 157695), (267, 105130), (445, 63078), (534, 52565), (890, 31539), (1335, 21026), (2670, 10513)]