30026728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 58037760

約数和(自身を除く): 28011032

約数列:

[1, 2, 4, 8, 43, 86, 172, 191, 344, 382, 457, 764, 914, 1528, 1828, 3656, 8213, 16426, 19651, 32852, 39302, 65704, 78604, 87287, 157208, 174574, 349148, 698296, 3753341, 7506682, 15013364, 30026728]

約数ペア:

[(1, 30026728), (2, 15013364), (4, 7506682), (8, 3753341), (43, 698296), (86, 349148), (172, 174574), (191, 157208), (344, 87287), (382, 78604), (457, 65704), (764, 39302), (914, 32852), (1528, 19651), (1828, 16426), (3656, 8213)]