28305696344

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{2687}}^1$

素因数の和:3120

約数の個数: 64

約数和(自身を含む): 55010672640

約数和(自身を除く): 26704976296

約数列:

[1, 2, 4, 8, 43, 86, 113, 172, 226, 271, 344, 452, 542, 904, 1084, 2168, 2687, 4859, 5374, 9718, 10748, 11653, 19436, 21496, 23306, 30623, 38872, 46612, 61246, 93224, 115541, 122492, 231082, 244984, 303631, 462164, 607262, 728177, 924328, 1214524, 1316789, 1456354, 2429048, 2633578, 2912708, 5267156, 5825416, 10534312, 13056133, 26112266, 31311611, 52224532, 62623222, 82284001, 104449064, 125246444, 164568002, 250492888, 329136004, 658272008, 3538212043, 7076424086, 14152848172, 28305696344]

約数ペア:

[(1, 28305696344), (2, 14152848172), (4, 7076424086), (8, 3538212043), (43, 658272008), (86, 329136004), (113, 250492888), (172, 164568002), (226, 125246444), (271, 104449064), (344, 82284001), (452, 62623222), (542, 52224532), (904, 31311611), (1084, 26112266), (2168, 13056133), (2687, 10534312), (4859, 5825416), (5374, 5267156), (9718, 2912708), (10748, 2633578), (11653, 2429048), (19436, 1456354), (21496, 1316789), (23306, 1214524), (30623, 924328), (38872, 728177), (46612, 607262), (61246, 462164), (93224, 303631), (115541, 244984), (122492, 231082)]