28132335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 63618048

約数和(自身を除く): 35485713

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 161, 165, 207, 231, 253, 315, 345, 353, 385, 483, 495, 693, 759, 805, 1035, 1059, 1155, 1265, 1449, 1765, 1771, 2277, 2415, 2471, 3177, 3465, 3795, 3883, 5295, 5313, 7245, 7413, 8119, 8855, 11385, 11649, 12355, 15885, 15939, 19415, 22239, 24357, 26565, 27181, 34947, 37065, 40595, 56833, 58245, 73071, 79695, 81543, 89309, 111195, 121785, 135905, 170499, 174735, 244629, 267927, 284165, 365355, 407715, 446545, 511497, 625163, 803781, 852495, 1223145, 1339635, 1875489, 2557485, 3125815, 4018905, 5626467, 9377445, 28132335]

約数ペア:

[(1, 28132335), (3, 9377445), (5, 5626467), (7, 4018905), (9, 3125815), (11, 2557485), (15, 1875489), (21, 1339635), (23, 1223145), (33, 852495), (35, 803781), (45, 625163), (55, 511497), (63, 446545), (69, 407715), (77, 365355), (99, 284165), (105, 267927), (115, 244629), (161, 174735), (165, 170499), (207, 135905), (231, 121785), (253, 111195), (315, 89309), (345, 81543), (353, 79695), (385, 73071), (483, 58245), (495, 56833), (693, 40595), (759, 37065), (805, 34947), (1035, 27181), (1059, 26565), (1155, 24357), (1265, 22239), (1449, 19415), (1765, 15939), (1771, 15885), (2277, 12355), (2415, 11649), (2471, 11385), (3177, 8855), (3465, 8119), (3795, 7413), (3883, 7245), (5295, 5313)]