28654418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 49397040

約数和(自身を除く): 20742622

約数列:

[1, 2, 13, 17, 26, 34, 221, 241, 269, 442, 482, 538, 3133, 3497, 4097, 4573, 6266, 6994, 8194, 9146, 53261, 59449, 64829, 106522, 118898, 129658, 842777, 1102093, 1685554, 2204186, 14327209, 28654418]

約数ペア:

[(1, 28654418), (2, 14327209), (13, 2204186), (17, 1685554), (26, 1102093), (34, 842777), (221, 129658), (241, 118898), (269, 106522), (442, 64829), (482, 59449), (538, 53261), (3133, 9146), (3497, 8194), (4097, 6994), (4573, 6266)]