27729892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1151}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 51287040

約数和(自身を除く): 23557148

約数列:

[1, 2, 4, 19, 38, 76, 317, 634, 1151, 1268, 2302, 4604, 6023, 12046, 21869, 24092, 43738, 87476, 364867, 729734, 1459468, 6932473, 13864946, 27729892]

約数ペア:

[(1, 27729892), (2, 13864946), (4, 6932473), (19, 1459468), (38, 729734), (76, 364867), (317, 87476), (634, 43738), (1151, 24092), (1268, 21869), (2302, 12046), (4604, 6023)]