28587636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10313}}^1$

素因数の和:10341

約数の個数: 72

約数和(自身を含む): 90103104

約数和(自身を除く): 61515468

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 10313, 20626, 30939, 41252, 61878, 72191, 92817, 113443, 123756, 144382, 185634, 216573, 226886, 288764, 340329, 371268, 433146, 453772, 649719, 680658, 794101, 866292, 1020987, 1299438, 1361316, 1588202, 2041974, 2382303, 2598876, 3176404, 4083948, 4764606, 7146909, 9529212, 14293818, 28587636]

約数ペア:

[(1, 28587636), (2, 14293818), (3, 9529212), (4, 7146909), (6, 4764606), (7, 4083948), (9, 3176404), (11, 2598876), (12, 2382303), (14, 2041974), (18, 1588202), (21, 1361316), (22, 1299438), (28, 1020987), (33, 866292), (36, 794101), (42, 680658), (44, 649719), (63, 453772), (66, 433146), (77, 371268), (84, 340329), (99, 288764), (126, 226886), (132, 216573), (154, 185634), (198, 144382), (231, 123756), (252, 113443), (308, 92817), (396, 72191), (462, 61878), (693, 41252), (924, 30939), (1386, 20626), (2772, 10313)]