28771912

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{1637}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 58476600

約数和(自身を除く): 29704688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1637, 2197, 3274, 4394, 6548, 8788, 13096, 17576, 21281, 42562, 85124, 170248, 276653, 553306, 1106612, 2213224, 3596489, 7192978, 14385956, 28771912]

約数ペア:

[(1, 28771912), (2, 14385956), (4, 7192978), (8, 3596489), (13, 2213224), (26, 1106612), (52, 553306), (104, 276653), (169, 170248), (338, 85124), (676, 42562), (1352, 21281), (1637, 17576), (2197, 13096), (3274, 8788), (4394, 6548)]