28220476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4663}}^1$

素因数の和:4773

約数の個数: 24

約数和(自身を含む): 52889760

約数和(自身を除く): 24669284

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 4663, 6052, 9326, 18652, 79271, 158542, 317084, 415007, 830014, 1660028, 7055119, 14110238, 28220476]

約数ペア:

[(1, 28220476), (2, 14110238), (4, 7055119), (17, 1660028), (34, 830014), (68, 415007), (89, 317084), (178, 158542), (356, 79271), (1513, 18652), (3026, 9326), (4663, 6052)]