28719795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4803

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 22373709

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 4751, 6045, 14253, 23755, 61763, 71265, 147281, 185289, 308815, 441843, 736405, 926445, 1914653, 2209215, 5743959, 9573265, 28719795]

約数ペア:

[(1, 28719795), (3, 9573265), (5, 5743959), (13, 2209215), (15, 1914653), (31, 926445), (39, 736405), (65, 441843), (93, 308815), (155, 185289), (195, 147281), (403, 71265), (465, 61763), (1209, 23755), (2015, 14253), (4751, 6045)]