27857808

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 87241440

約数和(自身を除く): 59383632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 43, 44, 48, 66, 72, 86, 88, 99, 129, 132, 144, 172, 176, 198, 258, 264, 344, 387, 396, 409, 473, 516, 528, 688, 774, 792, 818, 946, 1032, 1227, 1419, 1548, 1584, 1636, 1892, 2064, 2454, 2838, 3096, 3272, 3681, 3784, 4257, 4499, 4908, 5676, 6192, 6544, 7362, 7568, 8514, 8998, 9816, 11352, 13497, 14724, 17028, 17587, 17996, 19632, 22704, 26994, 29448, 34056, 35174, 35992, 40491, 52761, 53988, 58896, 68112, 70348, 71984, 80982, 105522, 107976, 140696, 158283, 161964, 193457, 211044, 215952, 281392, 316566, 323928, 386914, 422088, 580371, 633132, 647856, 773828, 844176, 1160742, 1266264, 1547656, 1741113, 2321484, 2532528, 3095312, 3482226, 4642968, 6964452, 9285936, 13928904, 27857808]

約数ペア:

[(1, 27857808), (2, 13928904), (3, 9285936), (4, 6964452), (6, 4642968), (8, 3482226), (9, 3095312), (11, 2532528), (12, 2321484), (16, 1741113), (18, 1547656), (22, 1266264), (24, 1160742), (33, 844176), (36, 773828), (43, 647856), (44, 633132), (48, 580371), (66, 422088), (72, 386914), (86, 323928), (88, 316566), (99, 281392), (129, 215952), (132, 211044), (144, 193457), (172, 161964), (176, 158283), (198, 140696), (258, 107976), (264, 105522), (344, 80982), (387, 71984), (396, 70348), (409, 68112), (473, 58896), (516, 53988), (528, 52761), (688, 40491), (774, 35992), (792, 35174), (818, 34056), (946, 29448), (1032, 26994), (1227, 22704), (1419, 19632), (1548, 17996), (1584, 17587), (1636, 17028), (1892, 14724), (2064, 13497), (2454, 11352), (2838, 9816), (3096, 8998), (3272, 8514), (3681, 7568), (3784, 7362), (4257, 6544), (4499, 6192), (4908, 5676)]