28540996834

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{2621}}^1$

素因数の和:3043

約数の個数: 64

約数和(自身を含む): 51125727744

約数和(自身を除く): 22584730910

約数列:

[1, 2, 7, 14, 41, 61, 82, 122, 287, 311, 427, 574, 622, 854, 2177, 2501, 2621, 4354, 5002, 5242, 12751, 17507, 18347, 18971, 25502, 35014, 36694, 37942, 89257, 107461, 132797, 159881, 178514, 214922, 265594, 319762, 752227, 777811, 815131, 1119167, 1504454, 1555622, 1630262, 2238334, 5444677, 5705917, 6555121, 10889354, 11411834, 13110242, 33420371, 45885847, 49722991, 66840742, 91771694, 99445982, 233942597, 348060937, 467885194, 696121874, 2038642631, 4077285262, 14270498417, 28540996834]

約数ペア:

[(1, 28540996834), (2, 14270498417), (7, 4077285262), (14, 2038642631), (41, 696121874), (61, 467885194), (82, 348060937), (122, 233942597), (287, 99445982), (311, 91771694), (427, 66840742), (574, 49722991), (622, 45885847), (854, 33420371), (2177, 13110242), (2501, 11411834), (2621, 10889354), (4354, 6555121), (5002, 5705917), (5242, 5444677), (12751, 2238334), (17507, 1630262), (18347, 1555622), (18971, 1504454), (25502, 1119167), (35014, 815131), (36694, 777811), (37942, 752227), (89257, 319762), (107461, 265594), (132797, 214922), (159881, 178514)]