28699710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73589}}^1$

素因数の和:73612

約数の個数: 32

約数和(自身を含む): 74178720

約数和(自身を除く): 45479010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73589, 147178, 220767, 367945, 441534, 735890, 956657, 1103835, 1913314, 2207670, 2869971, 4783285, 5739942, 9566570, 14349855, 28699710]

約数ペア:

[(1, 28699710), (2, 14349855), (3, 9566570), (5, 5739942), (6, 4783285), (10, 2869971), (13, 2207670), (15, 1913314), (26, 1103835), (30, 956657), (39, 735890), (65, 441534), (78, 367945), (130, 220767), (195, 147178), (390, 73589)]