28539530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 25747318

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2141, 2666, 4282, 6665, 10705, 13330, 21410, 66371, 92063, 132742, 184126, 331855, 460315, 663710, 920630, 2853953, 5707906, 14269765, 28539530]

約数ペア:

[(1, 28539530), (2, 14269765), (5, 5707906), (10, 2853953), (31, 920630), (43, 663710), (62, 460315), (86, 331855), (155, 184126), (215, 132742), (310, 92063), (430, 66371), (1333, 21410), (2141, 13330), (2666, 10705), (4282, 6665)]