28346475

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2503}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 47195392

約数和(自身を除く): 18848917

約数列:

[1, 3, 5, 15, 25, 75, 151, 453, 755, 2265, 2503, 3775, 7509, 11325, 12515, 37545, 62575, 187725, 377953, 1133859, 1889765, 5669295, 9448825, 28346475]

約数ペア:

[(1, 28346475), (3, 9448825), (5, 5669295), (15, 1889765), (25, 1133859), (75, 377953), (151, 187725), (453, 62575), (755, 37545), (2265, 12515), (2503, 11325), (3775, 7509)]