28224340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 62358912

約数和(自身を除く): 34134572

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 887, 1591, 1774, 3182, 3548, 4435, 6364, 7955, 8870, 15910, 17740, 31820, 32819, 38141, 65638, 76282, 131276, 152564, 164095, 190705, 328190, 381410, 656380, 762820, 1411217, 2822434, 5644868, 7056085, 14112170, 28224340]

約数ペア:

[(1, 28224340), (2, 14112170), (4, 7056085), (5, 5644868), (10, 2822434), (20, 1411217), (37, 762820), (43, 656380), (74, 381410), (86, 328190), (148, 190705), (172, 164095), (185, 152564), (215, 131276), (370, 76282), (430, 65638), (740, 38141), (860, 32819), (887, 31820), (1591, 17740), (1774, 15910), (3182, 8870), (3548, 7955), (4435, 6364)]