28443465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37181}}^1$

素因数の和:37209

約数の個数: 24

約数和(自身を含む): 52203528

約数和(自身を除く): 23760063

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37181, 111543, 185905, 334629, 557715, 632077, 1673145, 1896231, 3160385, 5688693, 9481155, 28443465]

約数ペア:

[(1, 28443465), (3, 9481155), (5, 5688693), (9, 3160385), (15, 1896231), (17, 1673145), (45, 632077), (51, 557715), (85, 334629), (153, 185905), (255, 111543), (765, 37181)]