28910904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1$

素因数の和:2732

約数の個数: 64

約数和(自身を含む): 80801280

約数和(自身を除く): 51890376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 2671, 2706, 3608, 5342, 5412, 8013, 10684, 10824, 16026, 21368, 29381, 32052, 58762, 64104, 88143, 109511, 117524, 176286, 219022, 235048, 328533, 352572, 438044, 657066, 705144, 876088, 1204621, 1314132, 2409242, 2628264, 3613863, 4818484, 7227726, 9636968, 14455452, 28910904]

約数ペア:

[(1, 28910904), (2, 14455452), (3, 9636968), (4, 7227726), (6, 4818484), (8, 3613863), (11, 2628264), (12, 2409242), (22, 1314132), (24, 1204621), (33, 876088), (41, 705144), (44, 657066), (66, 438044), (82, 352572), (88, 328533), (123, 235048), (132, 219022), (164, 176286), (246, 117524), (264, 109511), (328, 88143), (451, 64104), (492, 58762), (902, 32052), (984, 29381), (1353, 21368), (1804, 16026), (2671, 10824), (2706, 10684), (3608, 8013), (5342, 5412)]