28665676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 56843136

約数和(自身を除く): 28177460

約数列:

[1, 2, 4, 13, 26, 37, 47, 52, 74, 94, 148, 188, 317, 481, 611, 634, 962, 1222, 1268, 1739, 1924, 2444, 3478, 4121, 6956, 8242, 11729, 14899, 16484, 22607, 23458, 29798, 45214, 46916, 59596, 90428, 152477, 193687, 304954, 387374, 551263, 609908, 774748, 1102526, 2205052, 7166419, 14332838, 28665676]

約数ペア:

[(1, 28665676), (2, 14332838), (4, 7166419), (13, 2205052), (26, 1102526), (37, 774748), (47, 609908), (52, 551263), (74, 387374), (94, 304954), (148, 193687), (188, 152477), (317, 90428), (481, 59596), (611, 46916), (634, 45214), (962, 29798), (1222, 23458), (1268, 22607), (1739, 16484), (1924, 14899), (2444, 11729), (3478, 8242), (4121, 6956)]