28516920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1423}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 86123520

約数和(自身を除く): 57606600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1423, 1670, 2004, 2505, 2846, 3340, 4008, 4269, 5010, 5692, 6680, 7115, 8538, 10020, 11384, 14230, 17076, 20040, 21345, 28460, 34152, 42690, 56920, 85380, 170760, 237641, 475282, 712923, 950564, 1188205, 1425846, 1901128, 2376410, 2851692, 3564615, 4752820, 5703384, 7129230, 9505640, 14258460, 28516920]

約数ペア:

[(1, 28516920), (2, 14258460), (3, 9505640), (4, 7129230), (5, 5703384), (6, 4752820), (8, 3564615), (10, 2851692), (12, 2376410), (15, 1901128), (20, 1425846), (24, 1188205), (30, 950564), (40, 712923), (60, 475282), (120, 237641), (167, 170760), (334, 85380), (501, 56920), (668, 42690), (835, 34152), (1002, 28460), (1336, 21345), (1423, 20040), (1670, 17076), (2004, 14230), (2505, 11384), (2846, 10020), (3340, 8538), (4008, 7115), (4269, 6680), (5010, 5692)]