28351080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26251}}^1$

素因数の和:26271

約数の個数: 64

約数和(自身を含む): 94507200

約数和(自身を除く): 66156120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26251, 52502, 78753, 105004, 131255, 157506, 210008, 236259, 262510, 315012, 393765, 472518, 525020, 630024, 708777, 787530, 945036, 1050040, 1181295, 1417554, 1575060, 1890072, 2362590, 2835108, 3150120, 3543885, 4725180, 5670216, 7087770, 9450360, 14175540, 28351080]

約数ペア:

[(1, 28351080), (2, 14175540), (3, 9450360), (4, 7087770), (5, 5670216), (6, 4725180), (8, 3543885), (9, 3150120), (10, 2835108), (12, 2362590), (15, 1890072), (18, 1575060), (20, 1417554), (24, 1181295), (27, 1050040), (30, 945036), (36, 787530), (40, 708777), (45, 630024), (54, 525020), (60, 472518), (72, 393765), (90, 315012), (108, 262510), (120, 236259), (135, 210008), (180, 157506), (216, 131255), (270, 105004), (360, 78753), (540, 52502), (1080, 26251)]