28312872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 81592320

約数和(自身を除く): 53279448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1327, 1524, 1778, 2654, 2667, 3048, 3556, 3981, 5308, 5334, 7112, 7962, 9289, 10616, 10668, 15924, 18578, 21336, 27867, 31848, 37156, 55734, 74312, 111468, 168529, 222936, 337058, 505587, 674116, 1011174, 1179703, 1348232, 2022348, 2359406, 3539109, 4044696, 4718812, 7078218, 9437624, 14156436, 28312872]

約数ペア:

[(1, 28312872), (2, 14156436), (3, 9437624), (4, 7078218), (6, 4718812), (7, 4044696), (8, 3539109), (12, 2359406), (14, 2022348), (21, 1348232), (24, 1179703), (28, 1011174), (42, 674116), (56, 505587), (84, 337058), (127, 222936), (168, 168529), (254, 111468), (381, 74312), (508, 55734), (762, 37156), (889, 31848), (1016, 27867), (1327, 21336), (1524, 18578), (1778, 15924), (2654, 10668), (2667, 10616), (3048, 9289), (3556, 7962), (3981, 7112), (5308, 5334)]