28980493731

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{22469}}^1$

素因数の和:22888

約数の個数: 48

約数和(自身を含む): 48794054400

約数和(自身を除く): 19813560669

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 347, 413, 531, 1041, 1239, 2429, 3123, 3717, 7287, 20473, 21861, 22469, 61419, 67407, 143311, 157283, 184257, 202221, 429933, 471849, 1289799, 1325671, 1415547, 3977013, 7796743, 9279697, 11931039, 23390229, 27839091, 54577201, 70170687, 83517273, 163731603, 460007837, 491194809, 1380023511, 3220054859, 4140070533, 9660164577, 28980493731]

約数ペア:

[(1, 28980493731), (3, 9660164577), (7, 4140070533), (9, 3220054859), (21, 1380023511), (59, 491194809), (63, 460007837), (177, 163731603), (347, 83517273), (413, 70170687), (531, 54577201), (1041, 27839091), (1239, 23390229), (2429, 11931039), (3123, 9279697), (3717, 7796743), (7287, 3977013), (20473, 1415547), (21861, 1325671), (22469, 1289799), (61419, 471849), (67407, 429933), (143311, 202221), (157283, 184257)]