28329730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1843

約数の個数: 48

約数和(自身を含む): 60395832

約数和(自身を除く): 32066102

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 1801, 3146, 3602, 7865, 9005, 15730, 18010, 19811, 23413, 39622, 46826, 99055, 117065, 198110, 217921, 234130, 257543, 435842, 515086, 1089605, 1287715, 2179210, 2575430, 2832973, 5665946, 14164865, 28329730]

約数ペア:

[(1, 28329730), (2, 14164865), (5, 5665946), (10, 2832973), (11, 2575430), (13, 2179210), (22, 1287715), (26, 1089605), (55, 515086), (65, 435842), (110, 257543), (121, 234130), (130, 217921), (143, 198110), (242, 117065), (286, 99055), (605, 46826), (715, 39622), (1210, 23413), (1430, 19811), (1573, 18010), (1801, 15730), (3146, 9005), (3602, 7865)]