28216640

素因数分解:

$2^6\times 5^1\times {\mathrm{88177}}^1$

素因数の和:88194

約数の個数: 28

約数和(自身を含む): 67191636

約数和(自身を除く): 38974996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 88177, 176354, 352708, 440885, 705416, 881770, 1410832, 1763540, 2821664, 3527080, 5643328, 7054160, 14108320, 28216640]

約数ペア:

[(1, 28216640), (2, 14108320), (4, 7054160), (5, 5643328), (8, 3527080), (10, 2821664), (16, 1763540), (20, 1410832), (32, 881770), (40, 705416), (64, 440885), (80, 352708), (160, 176354), (320, 88177)]