28010415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43427}}^1$

素因数の和:43478

約数の個数: 16

約数和(自身を含む): 45859968

約数和(自身を除く): 17849553

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 43427, 130281, 217135, 651405, 1867361, 5602083, 9336805, 28010415]

約数ペア:

[(1, 28010415), (3, 9336805), (5, 5602083), (15, 1867361), (43, 651405), (129, 217135), (215, 130281), (645, 43427)]