28867425

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2549}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 48062400

約数和(自身を除く): 19194975

約数列:

[1, 3, 5, 15, 25, 75, 151, 453, 755, 2265, 2549, 3775, 7647, 11325, 12745, 38235, 63725, 191175, 384899, 1154697, 1924495, 5773485, 9622475, 28867425]

約数ペア:

[(1, 28867425), (3, 9622475), (5, 5773485), (15, 1924495), (25, 1154697), (75, 384899), (151, 191175), (453, 63725), (755, 38235), (2265, 12745), (2549, 11325), (3775, 7647)]