28695525

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7219}}^1$

素因数の和:7285

約数の個数: 24

約数和(自身を含む): 48345120

約数和(自身を除く): 19649595

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 7219, 21657, 36095, 108285, 180475, 382607, 541425, 1147821, 1913035, 5739105, 9565175, 28695525]

約数ペア:

[(1, 28695525), (3, 9565175), (5, 5739105), (15, 1913035), (25, 1147821), (53, 541425), (75, 382607), (159, 180475), (265, 108285), (795, 36095), (1325, 21657), (3975, 7219)]