28614825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7481}}^1$

素因数の和:7514

約数の個数: 36

約数和(自身を含む): 54274428

約数和(自身を除く): 25659603

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 7481, 22443, 37405, 67329, 112215, 127177, 187025, 336645, 381531, 561075, 635885, 1144593, 1683225, 1907655, 3179425, 5722965, 9538275, 28614825]

約数ペア:

[(1, 28614825), (3, 9538275), (5, 5722965), (9, 3179425), (15, 1907655), (17, 1683225), (25, 1144593), (45, 635885), (51, 561075), (75, 381531), (85, 336645), (153, 187025), (225, 127177), (255, 112215), (425, 67329), (765, 37405), (1275, 22443), (3825, 7481)]