28350330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21977}}^1$

素因数の和:22030

約数の個数: 32

約数和(自身を含む): 69626304

約数和(自身を除く): 41275974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 21977, 43954, 65931, 109885, 131862, 219770, 329655, 659310, 945011, 1890022, 2835033, 4725055, 5670066, 9450110, 14175165, 28350330]

約数ペア:

[(1, 28350330), (2, 14175165), (3, 9450110), (5, 5670066), (6, 4725055), (10, 2835033), (15, 1890022), (30, 945011), (43, 659310), (86, 329655), (129, 219770), (215, 131862), (258, 109885), (430, 65931), (645, 43954), (1290, 21977)]