28317888

素因数分解:

$2^6\times 3^2\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:462

約数の個数: 84

約数和(自身を含む): 81902808

約数和(自身を除く): 53584920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 211, 233, 288, 422, 466, 576, 633, 699, 844, 932, 1266, 1398, 1688, 1864, 1899, 2097, 2532, 2796, 3376, 3728, 3798, 4194, 5064, 5592, 6752, 7456, 7596, 8388, 10128, 11184, 13504, 14912, 15192, 16776, 20256, 22368, 30384, 33552, 40512, 44736, 49163, 60768, 67104, 98326, 121536, 134208, 147489, 196652, 294978, 393304, 442467, 589956, 786608, 884934, 1179912, 1573216, 1769868, 2359824, 3146432, 3539736, 4719648, 7079472, 9439296, 14158944, 28317888]

約数ペア:

[(1, 28317888), (2, 14158944), (3, 9439296), (4, 7079472), (6, 4719648), (8, 3539736), (9, 3146432), (12, 2359824), (16, 1769868), (18, 1573216), (24, 1179912), (32, 884934), (36, 786608), (48, 589956), (64, 442467), (72, 393304), (96, 294978), (144, 196652), (192, 147489), (211, 134208), (233, 121536), (288, 98326), (422, 67104), (466, 60768), (576, 49163), (633, 44736), (699, 40512), (844, 33552), (932, 30384), (1266, 22368), (1398, 20256), (1688, 16776), (1864, 15192), (1899, 14912), (2097, 13504), (2532, 11184), (2796, 10128), (3376, 8388), (3728, 7596), (3798, 7456), (4194, 6752), (5064, 5592)]