28054930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 53778816

約数和(自身を除く): 25723886

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 227, 454, 727, 1135, 1454, 2270, 3635, 3859, 7270, 7718, 12359, 19295, 24718, 38590, 61795, 123590, 165029, 330058, 825145, 1650290, 2805493, 5610986, 14027465, 28054930]

約数ペア:

[(1, 28054930), (2, 14027465), (5, 5610986), (10, 2805493), (17, 1650290), (34, 825145), (85, 330058), (170, 165029), (227, 123590), (454, 61795), (727, 38590), (1135, 24718), (1454, 19295), (2270, 12359), (3635, 7718), (3859, 7270)]