27653648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2303

約数の個数: 40

約数和(自身を含む): 59299776

約数和(自身を除く): 31646128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2213, 3124, 4426, 6248, 8852, 12496, 17704, 24343, 35408, 48686, 97372, 157123, 194744, 314246, 389488, 628492, 1256984, 1728353, 2513968, 3456706, 6913412, 13826824, 27653648]

約数ペア:

[(1, 27653648), (2, 13826824), (4, 6913412), (8, 3456706), (11, 2513968), (16, 1728353), (22, 1256984), (44, 628492), (71, 389488), (88, 314246), (142, 194744), (176, 157123), (284, 97372), (568, 48686), (781, 35408), (1136, 24343), (1562, 17704), (2213, 12496), (3124, 8852), (4426, 6248)]