28304328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 77192640

約数和(自身を除く): 48888312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 996, 1079, 1093, 1992, 2158, 2186, 3237, 3279, 4316, 4372, 6474, 6558, 8632, 8744, 12948, 13116, 14209, 25896, 26232, 28418, 42627, 56836, 85254, 90719, 113672, 170508, 181438, 272157, 341016, 362876, 544314, 725752, 1088628, 1179347, 2177256, 2358694, 3538041, 4717388, 7076082, 9434776, 14152164, 28304328]

約数ペア:

[(1, 28304328), (2, 14152164), (3, 9434776), (4, 7076082), (6, 4717388), (8, 3538041), (12, 2358694), (13, 2177256), (24, 1179347), (26, 1088628), (39, 725752), (52, 544314), (78, 362876), (83, 341016), (104, 272157), (156, 181438), (166, 170508), (249, 113672), (312, 90719), (332, 85254), (498, 56836), (664, 42627), (996, 28418), (1079, 26232), (1093, 25896), (1992, 14209), (2158, 13116), (2186, 12948), (3237, 8744), (3279, 8632), (4316, 6558), (4372, 6474)]