28396100

素因数分解:

$2^2\times 5^2\times {\mathrm{283961}}^1$

素因数の和:283975

約数の個数: 18

約数和(自身を含む): 61619754

約数和(自身を除く): 33223654

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283961, 567922, 1135844, 1419805, 2839610, 5679220, 7099025, 14198050, 28396100]

約数ペア:

[(1, 28396100), (2, 14198050), (4, 7099025), (5, 5679220), (10, 2839610), (20, 1419805), (25, 1135844), (50, 567922), (100, 283961)]