28456620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10091}}^1$

素因数の和:10150

約数の個数: 48

約数和(自身を含む): 81381888

約数和(自身を除く): 52925268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10091, 20182, 30273, 40364, 50455, 60546, 100910, 121092, 151365, 201820, 302730, 474277, 605460, 948554, 1422831, 1897108, 2371385, 2845662, 4742770, 5691324, 7114155, 9485540, 14228310, 28456620]

約数ペア:

[(1, 28456620), (2, 14228310), (3, 9485540), (4, 7114155), (5, 5691324), (6, 4742770), (10, 2845662), (12, 2371385), (15, 1897108), (20, 1422831), (30, 948554), (47, 605460), (60, 474277), (94, 302730), (141, 201820), (188, 151365), (235, 121092), (282, 100910), (470, 60546), (564, 50455), (705, 40364), (940, 30273), (1410, 20182), (2820, 10091)]