28732210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13001}}^1$

素因数の和:13038

約数の個数: 32

約数和(自身を含む): 58977072

約数和(自身を除く): 30244862

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13001, 26002, 65005, 130010, 169013, 221017, 338026, 442034, 845065, 1105085, 1690130, 2210170, 2873221, 5746442, 14366105, 28732210]

約数ペア:

[(1, 28732210), (2, 14366105), (5, 5746442), (10, 2873221), (13, 2210170), (17, 1690130), (26, 1105085), (34, 845065), (65, 442034), (85, 338026), (130, 221017), (170, 169013), (221, 130010), (442, 65005), (1105, 26002), (2210, 13001)]