28814478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 73433088

約数和(自身を除く): 44618610

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 987, 1034, 1327, 1551, 1974, 2654, 3102, 3619, 3981, 7238, 7962, 9289, 10857, 14597, 18578, 21714, 27867, 29194, 43791, 55734, 62369, 87582, 102179, 124738, 187107, 204358, 306537, 374214, 436583, 613074, 686059, 873166, 1309749, 1372118, 2058177, 2619498, 4116354, 4802413, 9604826, 14407239, 28814478]

約数ペア:

[(1, 28814478), (2, 14407239), (3, 9604826), (6, 4802413), (7, 4116354), (11, 2619498), (14, 2058177), (21, 1372118), (22, 1309749), (33, 873166), (42, 686059), (47, 613074), (66, 436583), (77, 374214), (94, 306537), (141, 204358), (154, 187107), (231, 124738), (282, 102179), (329, 87582), (462, 62369), (517, 55734), (658, 43791), (987, 29194), (1034, 27867), (1327, 21714), (1551, 18578), (1974, 14597), (2654, 10857), (3102, 9289), (3619, 7962), (3981, 7238)]