28777736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 63186480

約数和(自身を除く): 34408744

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 397, 442, 533, 697, 794, 884, 1066, 1394, 1588, 1768, 2132, 2788, 3176, 4264, 5161, 5576, 6749, 9061, 10322, 13498, 16277, 18122, 20644, 26996, 32554, 36244, 41288, 53992, 65108, 72488, 87737, 130216, 175474, 211601, 276709, 350948, 423202, 553418, 701896, 846404, 1106836, 1692808, 2213672, 3597217, 7194434, 14388868, 28777736]

約数ペア:

[(1, 28777736), (2, 14388868), (4, 7194434), (8, 3597217), (13, 2213672), (17, 1692808), (26, 1106836), (34, 846404), (41, 701896), (52, 553418), (68, 423202), (82, 350948), (104, 276709), (136, 211601), (164, 175474), (221, 130216), (328, 87737), (397, 72488), (442, 65108), (533, 53992), (697, 41288), (794, 36244), (884, 32554), (1066, 26996), (1394, 20644), (1588, 18122), (1768, 16277), (2132, 13498), (2788, 10322), (3176, 9061), (4264, 6749), (5161, 5576)]