28439360

素因数分解:

$2^6\times 5^1\times {\mathrm{88873}}^1$

素因数の和:88890

約数の個数: 28

約数和(自身を含む): 67721988

約数和(自身を除く): 39282628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 88873, 177746, 355492, 444365, 710984, 888730, 1421968, 1777460, 2843936, 3554920, 5687872, 7109840, 14219680, 28439360]

約数ペア:

[(1, 28439360), (2, 14219680), (4, 7109840), (5, 5687872), (8, 3554920), (10, 2843936), (16, 1777460), (20, 1421968), (32, 888730), (40, 710984), (64, 444365), (80, 355492), (160, 177746), (320, 88873)]