28432010

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7309}}^1$

素因数の和:7705

約数の個数: 16

約数和(自身を含む): 51316200

約数和(自身を除く): 22884190

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 7309, 14618, 36545, 73090, 2843201, 5686402, 14216005, 28432010]

約数ペア:

[(1, 28432010), (2, 14216005), (5, 5686402), (10, 2843201), (389, 73090), (778, 36545), (1945, 14618), (3890, 7309)]