28510248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 83462400

約数和(自身を除く): 54952152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 104, 116, 137, 138, 156, 174, 184, 232, 274, 276, 299, 312, 348, 377, 411, 548, 552, 598, 667, 696, 754, 822, 897, 1096, 1131, 1196, 1334, 1508, 1644, 1781, 1794, 2001, 2262, 2392, 2668, 3016, 3151, 3288, 3562, 3588, 3973, 4002, 4524, 5336, 5343, 6302, 7124, 7176, 7946, 8004, 8671, 9048, 9453, 10686, 11919, 12604, 14248, 15892, 16008, 17342, 18906, 21372, 23838, 25208, 26013, 31784, 34684, 37812, 40963, 42744, 47676, 51649, 52026, 69368, 75624, 81926, 91379, 95352, 103298, 104052, 122889, 154947, 163852, 182758, 206596, 208104, 245778, 274137, 309894, 327704, 365516, 413192, 491556, 548274, 619788, 731032, 983112, 1096548, 1187927, 1239576, 2193096, 2375854, 3563781, 4751708, 7127562, 9503416, 14255124, 28510248]

約数ペア:

[(1, 28510248), (2, 14255124), (3, 9503416), (4, 7127562), (6, 4751708), (8, 3563781), (12, 2375854), (13, 2193096), (23, 1239576), (24, 1187927), (26, 1096548), (29, 983112), (39, 731032), (46, 619788), (52, 548274), (58, 491556), (69, 413192), (78, 365516), (87, 327704), (92, 309894), (104, 274137), (116, 245778), (137, 208104), (138, 206596), (156, 182758), (174, 163852), (184, 154947), (232, 122889), (274, 104052), (276, 103298), (299, 95352), (312, 91379), (348, 81926), (377, 75624), (411, 69368), (548, 52026), (552, 51649), (598, 47676), (667, 42744), (696, 40963), (754, 37812), (822, 34684), (897, 31784), (1096, 26013), (1131, 25208), (1196, 23838), (1334, 21372), (1508, 18906), (1644, 17342), (1781, 16008), (1794, 15892), (2001, 14248), (2262, 12604), (2392, 11919), (2668, 10686), (3016, 9453), (3151, 9048), (3288, 8671), (3562, 8004), (3588, 7946), (3973, 7176), (4002, 7124), (4524, 6302), (5336, 5343)]