28701465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 49969920

約数和(自身を除く): 21268455

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1429, 1545, 4017, 4287, 6695, 7145, 18577, 20085, 21435, 55731, 92885, 147187, 278655, 441561, 735935, 1913431, 2207805, 5740293, 9567155, 28701465]

約数ペア:

[(1, 28701465), (3, 9567155), (5, 5740293), (13, 2207805), (15, 1913431), (39, 735935), (65, 441561), (103, 278655), (195, 147187), (309, 92885), (515, 55731), (1339, 21435), (1429, 20085), (1545, 18577), (4017, 7145), (4287, 6695)]