28432245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2661

約数の個数: 32

約数和(自身を含む): 49306752

約数和(自身を除く): 20874507

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 2593, 3655, 7779, 10965, 12965, 38895, 44081, 111499, 132243, 220405, 334497, 557495, 661215, 1672485, 1895483, 5686449, 9477415, 28432245]

約数ペア:

[(1, 28432245), (3, 9477415), (5, 5686449), (15, 1895483), (17, 1672485), (43, 661215), (51, 557495), (85, 334497), (129, 220405), (215, 132243), (255, 111499), (645, 44081), (731, 38895), (2193, 12965), (2593, 10965), (3655, 7779)]