28931112

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 90417600

約数和(自身を除く): 61486488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 137, 168, 252, 274, 411, 419, 504, 548, 822, 838, 959, 1096, 1233, 1257, 1644, 1676, 1918, 2466, 2514, 2877, 2933, 3288, 3352, 3771, 3836, 4932, 5028, 5754, 5866, 7542, 7672, 8631, 8799, 9864, 10056, 11508, 11732, 15084, 17262, 17598, 23016, 23464, 26397, 30168, 34524, 35196, 52794, 57403, 69048, 70392, 105588, 114806, 172209, 211176, 229612, 344418, 401821, 459224, 516627, 688836, 803642, 1033254, 1205463, 1377672, 1607284, 2066508, 2410926, 3214568, 3616389, 4133016, 4821852, 7232778, 9643704, 14465556, 28931112]

約数ペア:

[(1, 28931112), (2, 14465556), (3, 9643704), (4, 7232778), (6, 4821852), (7, 4133016), (8, 3616389), (9, 3214568), (12, 2410926), (14, 2066508), (18, 1607284), (21, 1377672), (24, 1205463), (28, 1033254), (36, 803642), (42, 688836), (56, 516627), (63, 459224), (72, 401821), (84, 344418), (126, 229612), (137, 211176), (168, 172209), (252, 114806), (274, 105588), (411, 70392), (419, 69048), (504, 57403), (548, 52794), (822, 35196), (838, 34524), (959, 30168), (1096, 26397), (1233, 23464), (1257, 23016), (1644, 17598), (1676, 17262), (1918, 15084), (2466, 11732), (2514, 11508), (2877, 10056), (2933, 9864), (3288, 8799), (3352, 8631), (3771, 7672), (3836, 7542), (4932, 5866), (5028, 5754)]