28429920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{6581}}^1$

素因数の和:6605

約数の個数: 96

約数和(自身を含む): 99519840

約数和(自身を除く): 71089920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 6581, 13162, 19743, 26324, 32905, 39486, 52648, 59229, 65810, 78972, 98715, 105296, 118458, 131620, 157944, 177687, 197430, 210592, 236916, 263240, 296145, 315888, 355374, 394860, 473832, 526480, 592290, 631776, 710748, 789720, 888435, 947664, 1052960, 1184580, 1421496, 1579440, 1776870, 1895328, 2369160, 2842992, 3158880, 3553740, 4738320, 5685984, 7107480, 9476640, 14214960, 28429920]

約数ペア:

[(1, 28429920), (2, 14214960), (3, 9476640), (4, 7107480), (5, 5685984), (6, 4738320), (8, 3553740), (9, 3158880), (10, 2842992), (12, 2369160), (15, 1895328), (16, 1776870), (18, 1579440), (20, 1421496), (24, 1184580), (27, 1052960), (30, 947664), (32, 888435), (36, 789720), (40, 710748), (45, 631776), (48, 592290), (54, 526480), (60, 473832), (72, 394860), (80, 355374), (90, 315888), (96, 296145), (108, 263240), (120, 236916), (135, 210592), (144, 197430), (160, 177687), (180, 157944), (216, 131620), (240, 118458), (270, 105296), (288, 98715), (360, 78972), (432, 65810), (480, 59229), (540, 52648), (720, 39486), (864, 32905), (1080, 26324), (1440, 19743), (2160, 13162), (4320, 6581)]