28741730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{169069}}^1$

素因数の和:169093

約数の個数: 16

約数和(自身を含む): 54778680

約数和(自身を除く): 26036950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 169069, 338138, 845345, 1690690, 2874173, 5748346, 14370865, 28741730]

約数ペア:

[(1, 28741730), (2, 14370865), (5, 5748346), (10, 2874173), (17, 1690690), (34, 845345), (85, 338138), (170, 169069)]