28123740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52081}}^1$

素因数の和:52099

約数の個数: 48

約数和(自身を含む): 87497760

約数和(自身を除く): 59374020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52081, 104162, 156243, 208324, 260405, 312486, 468729, 520810, 624972, 781215, 937458, 1041620, 1406187, 1562430, 1874916, 2343645, 2812374, 3124860, 4687290, 5624748, 7030935, 9374580, 14061870, 28123740]

約数ペア:

[(1, 28123740), (2, 14061870), (3, 9374580), (4, 7030935), (5, 5624748), (6, 4687290), (9, 3124860), (10, 2812374), (12, 2343645), (15, 1874916), (18, 1562430), (20, 1406187), (27, 1041620), (30, 937458), (36, 781215), (45, 624972), (54, 520810), (60, 468729), (90, 312486), (108, 260405), (135, 208324), (180, 156243), (270, 104162), (540, 52081)]