28776456

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{7541}}^1$

素因数の和:7606

約数の個数: 48

約数和(自身を含む): 79417260

約数和(自身を除く): 50640804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 7541, 15082, 22623, 30164, 45246, 60328, 67869, 90492, 135738, 180984, 271476, 399673, 542952, 799346, 1199019, 1598692, 2398038, 3197384, 3597057, 4796076, 7194114, 9592152, 14388228, 28776456]

約数ペア:

[(1, 28776456), (2, 14388228), (3, 9592152), (4, 7194114), (6, 4796076), (8, 3597057), (9, 3197384), (12, 2398038), (18, 1598692), (24, 1199019), (36, 799346), (53, 542952), (72, 399673), (106, 271476), (159, 180984), (212, 135738), (318, 90492), (424, 67869), (477, 60328), (636, 45246), (954, 30164), (1272, 22623), (1908, 15082), (3816, 7541)]