28488908

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2039}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 57120000

約数和(自身を除く): 28631092

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 2039, 3493, 4078, 6986, 8156, 13972, 14273, 28546, 57092, 1017461, 2034922, 4069844, 7122227, 14244454, 28488908]

約数ペア:

[(1, 28488908), (2, 14244454), (4, 7122227), (7, 4069844), (14, 2034922), (28, 1017461), (499, 57092), (998, 28546), (1996, 14273), (2039, 13972), (3493, 8156), (4078, 6986)]