28648264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{673}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 57141720

約数和(自身を除く): 28493456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313, 626, 673, 1252, 1346, 2504, 2692, 5321, 5384, 10642, 11441, 21284, 22882, 42568, 45764, 91528, 210649, 421298, 842596, 1685192, 3581033, 7162066, 14324132, 28648264]

約数ペア:

[(1, 28648264), (2, 14324132), (4, 7162066), (8, 3581033), (17, 1685192), (34, 842596), (68, 421298), (136, 210649), (313, 91528), (626, 45764), (673, 42568), (1252, 22882), (1346, 21284), (2504, 11441), (2692, 10642), (5321, 5384)]