28717935

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 47861760

約数和(自身を除く): 19143825

約数列:

[1, 3, 5, 15, 31, 93, 151, 155, 409, 453, 465, 755, 1227, 2045, 2265, 4681, 6135, 12679, 14043, 23405, 38037, 61759, 63395, 70215, 185277, 190185, 308795, 926385, 1914529, 5743587, 9572645, 28717935]

約数ペア:

[(1, 28717935), (3, 9572645), (5, 5743587), (15, 1914529), (31, 926385), (93, 308795), (151, 190185), (155, 185277), (409, 70215), (453, 63395), (465, 61759), (755, 38037), (1227, 23405), (2045, 14043), (2265, 12679), (4681, 6135)]