28466295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 55931904

約数和(自身を除く): 27465609

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 165, 195, 253, 299, 345, 429, 577, 715, 759, 897, 1265, 1495, 1731, 2145, 2885, 3289, 3795, 4485, 6347, 7501, 8655, 9867, 13271, 16445, 19041, 22503, 31735, 37505, 39813, 49335, 66355, 82511, 95205, 112515, 145981, 172523, 199065, 247533, 412555, 437943, 517569, 729905, 862615, 1237665, 1897753, 2189715, 2587845, 5693259, 9488765, 28466295]

約数ペア:

[(1, 28466295), (3, 9488765), (5, 5693259), (11, 2587845), (13, 2189715), (15, 1897753), (23, 1237665), (33, 862615), (39, 729905), (55, 517569), (65, 437943), (69, 412555), (115, 247533), (143, 199065), (165, 172523), (195, 145981), (253, 112515), (299, 95205), (345, 82511), (429, 66355), (577, 49335), (715, 39813), (759, 37505), (897, 31735), (1265, 22503), (1495, 19041), (1731, 16445), (2145, 13271), (2885, 9867), (3289, 8655), (3795, 7501), (4485, 6347)]