28897648

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{10687}}^1$

素因数の和:10721

約数の個数: 30

約数和(自身を含む): 60633024

約数和(自身を除く): 31735376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 10687, 21374, 42748, 85496, 138931, 170992, 277862, 555724, 1111448, 1806103, 2222896, 3612206, 7224412, 14448824, 28897648]

約数ペア:

[(1, 28897648), (2, 14448824), (4, 7224412), (8, 3612206), (13, 2222896), (16, 1806103), (26, 1111448), (52, 555724), (104, 277862), (169, 170992), (208, 138931), (338, 85496), (676, 42748), (1352, 21374), (2704, 10687)]