28428460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2687}}^1$

素因数の和:2742

約数の個数: 36

約数和(自身を含む): 62431488

約数和(自身を除く): 34003028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 2687, 5290, 5374, 10580, 10748, 13435, 26870, 53740, 61801, 123602, 247204, 309005, 618010, 1236020, 1421423, 2842846, 5685692, 7107115, 14214230, 28428460]

約数ペア:

[(1, 28428460), (2, 14214230), (4, 7107115), (5, 5685692), (10, 2842846), (20, 1421423), (23, 1236020), (46, 618010), (92, 309005), (115, 247204), (230, 123602), (460, 61801), (529, 53740), (1058, 26870), (2116, 13435), (2645, 10748), (2687, 10580), (5290, 5374)]