28741135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1889}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 36741600

約数和(自身を除く): 8000465

約数列:

[1, 5, 17, 85, 179, 895, 1889, 3043, 9445, 15215, 32113, 160565, 338131, 1690655, 5748227, 28741135]

約数ペア:

[(1, 28741135), (5, 5748227), (17, 1690655), (85, 338131), (179, 160565), (895, 32113), (1889, 15215), (3043, 9445)]