28907610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22409}}^1$

素因数の和:22462

約数の個数: 32

約数和(自身を含む): 70994880

約数和(自身を除く): 42087270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 22409, 44818, 67227, 112045, 134454, 224090, 336135, 672270, 963587, 1927174, 2890761, 4817935, 5781522, 9635870, 14453805, 28907610]

約数ペア:

[(1, 28907610), (2, 14453805), (3, 9635870), (5, 5781522), (6, 4817935), (10, 2890761), (15, 1927174), (30, 963587), (43, 672270), (86, 336135), (129, 224090), (215, 134454), (258, 112045), (430, 67227), (645, 44818), (1290, 22409)]