27656216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 34551784

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 179, 217, 248, 356, 358, 434, 623, 712, 716, 868, 1246, 1253, 1432, 1736, 2492, 2506, 2759, 4984, 5012, 5518, 5549, 10024, 11036, 11098, 15931, 19313, 22072, 22196, 31862, 38626, 38843, 44392, 63724, 77252, 77686, 111517, 127448, 154504, 155372, 223034, 310744, 446068, 493861, 892136, 987722, 1975444, 3457027, 3950888, 6914054, 13828108, 27656216]

約数ペア:

[(1, 27656216), (2, 13828108), (4, 6914054), (7, 3950888), (8, 3457027), (14, 1975444), (28, 987722), (31, 892136), (56, 493861), (62, 446068), (89, 310744), (124, 223034), (178, 155372), (179, 154504), (217, 127448), (248, 111517), (356, 77686), (358, 77252), (434, 63724), (623, 44392), (712, 38843), (716, 38626), (868, 31862), (1246, 22196), (1253, 22072), (1432, 19313), (1736, 15931), (2492, 11098), (2506, 11036), (2759, 10024), (4984, 5549), (5012, 5518)]