28691009712

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{11329}}^1$

素因数の和:11795

約数の個数: 120

約数和(自身を含む): 82370459600

約数和(自身を除く): 53679449888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 409, 516, 688, 774, 818, 1032, 1227, 1548, 1636, 2064, 2454, 3096, 3272, 3681, 4908, 6192, 6544, 7362, 9816, 11329, 14724, 17587, 19632, 22658, 29448, 33987, 35174, 45316, 52761, 58896, 67974, 70348, 90632, 101961, 105522, 135948, 140696, 158283, 181264, 203922, 211044, 271896, 281392, 316566, 407844, 422088, 487147, 543792, 633132, 815688, 844176, 974294, 1266264, 1461441, 1631376, 1948588, 2532528, 2922882, 3897176, 4384323, 4633561, 5845764, 7794352, 8768646, 9267122, 11691528, 13900683, 17537292, 18534244, 23383056, 27801366, 35074584, 37068488, 41702049, 55602732, 70149168, 74136976, 83404098, 111205464, 166808196, 199243123, 222410928, 333616392, 398486246, 597729369, 667232784, 796972492, 1195458738, 1593944984, 1793188107, 2390917476, 3187889968, 3586376214, 4781834952, 7172752428, 9563669904, 14345504856, 28691009712]

約数ペア:

[(1, 28691009712), (2, 14345504856), (3, 9563669904), (4, 7172752428), (6, 4781834952), (8, 3586376214), (9, 3187889968), (12, 2390917476), (16, 1793188107), (18, 1593944984), (24, 1195458738), (36, 796972492), (43, 667232784), (48, 597729369), (72, 398486246), (86, 333616392), (129, 222410928), (144, 199243123), (172, 166808196), (258, 111205464), (344, 83404098), (387, 74136976), (409, 70149168), (516, 55602732), (688, 41702049), (774, 37068488), (818, 35074584), (1032, 27801366), (1227, 23383056), (1548, 18534244), (1636, 17537292), (2064, 13900683), (2454, 11691528), (3096, 9267122), (3272, 8768646), (3681, 7794352), (4908, 5845764), (6192, 4633561), (6544, 4384323), (7362, 3897176), (9816, 2922882), (11329, 2532528), (14724, 1948588), (17587, 1631376), (19632, 1461441), (22658, 1266264), (29448, 974294), (33987, 844176), (35174, 815688), (45316, 633132), (52761, 543792), (58896, 487147), (67974, 422088), (70348, 407844), (90632, 316566), (101961, 281392), (105522, 271896), (135948, 211044), (140696, 203922), (158283, 181264)]