28779868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13499}}^1$

素因数の和:13557

約数の個数: 24

約数和(自身を含む): 55566000

約数和(自身を除く): 26786132

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 13499, 26998, 53996, 175487, 350974, 553459, 701948, 1106918, 2213836, 7194967, 14389934, 28779868]

約数ペア:

[(1, 28779868), (2, 14389934), (4, 7194967), (13, 2213836), (26, 1106918), (41, 701948), (52, 553459), (82, 350974), (164, 175487), (533, 53996), (1066, 26998), (2132, 13499)]