28616652

素因数分解:

$2^2\times 3^5\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 76440000

約数和(自身を除く): 47823348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 243, 324, 354, 486, 499, 531, 708, 972, 998, 1062, 1497, 1593, 1996, 2124, 2994, 3186, 4491, 4779, 5988, 6372, 8982, 9558, 13473, 14337, 17964, 19116, 26946, 28674, 29441, 40419, 53892, 57348, 58882, 80838, 88323, 117764, 121257, 161676, 176646, 242514, 264969, 353292, 485028, 529938, 794907, 1059876, 1589814, 2384721, 3179628, 4769442, 7154163, 9538884, 14308326, 28616652]

約数ペア:

[(1, 28616652), (2, 14308326), (3, 9538884), (4, 7154163), (6, 4769442), (9, 3179628), (12, 2384721), (18, 1589814), (27, 1059876), (36, 794907), (54, 529938), (59, 485028), (81, 353292), (108, 264969), (118, 242514), (162, 176646), (177, 161676), (236, 121257), (243, 117764), (324, 88323), (354, 80838), (486, 58882), (499, 57348), (531, 53892), (708, 40419), (972, 29441), (998, 28674), (1062, 26946), (1497, 19116), (1593, 17964), (1996, 14337), (2124, 13473), (2994, 9558), (3186, 8982), (4491, 6372), (4779, 5988)]