28197440

素因数分解:

$2^6\times 5^1\times {\mathrm{88117}}^1$

素因数の和:88134

約数の個数: 28

約数和(自身を含む): 67145916

約数和(自身を除く): 38948476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 88117, 176234, 352468, 440585, 704936, 881170, 1409872, 1762340, 2819744, 3524680, 5639488, 7049360, 14098720, 28197440]

約数ペア:

[(1, 28197440), (2, 14098720), (4, 7049360), (5, 5639488), (8, 3524680), (10, 2819744), (16, 1762340), (20, 1409872), (32, 881170), (40, 704936), (64, 440585), (80, 352468), (160, 176234), (320, 88117)]