28337475

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8039}}^1$

素因数の和:8099

約数の個数: 24

約数和(自身を含む): 47854080

約数和(自身を除く): 19516605

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 8039, 24117, 40195, 120585, 200975, 377833, 602925, 1133499, 1889165, 5667495, 9445825, 28337475]

約数ペア:

[(1, 28337475), (3, 9445825), (5, 5667495), (15, 1889165), (25, 1133499), (47, 602925), (75, 377833), (141, 200975), (235, 120585), (705, 40195), (1175, 24117), (3525, 8039)]