28758572

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 52361232

約数和(自身を除く): 23602660

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 2623, 2741, 5246, 5482, 10492, 10964, 117863, 167201, 235726, 334402, 471452, 668804, 7189643, 14379286, 28758572]

約数ペア:

[(1, 28758572), (2, 14379286), (4, 7189643), (43, 668804), (61, 471452), (86, 334402), (122, 235726), (172, 167201), (244, 117863), (2623, 10964), (2741, 10492), (5246, 5482)]