28843320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21851}}^1$

素因数の和:21876

約数の個数: 64

約数和(自身を含む): 94400640

約数和(自身を除く): 65557320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21851, 43702, 65553, 87404, 109255, 131106, 174808, 218510, 240361, 262212, 327765, 437020, 480722, 524424, 655530, 721083, 874040, 961444, 1201805, 1311060, 1442166, 1922888, 2403610, 2622120, 2884332, 3605415, 4807220, 5768664, 7210830, 9614440, 14421660, 28843320]

約数ペア:

[(1, 28843320), (2, 14421660), (3, 9614440), (4, 7210830), (5, 5768664), (6, 4807220), (8, 3605415), (10, 2884332), (11, 2622120), (12, 2403610), (15, 1922888), (20, 1442166), (22, 1311060), (24, 1201805), (30, 961444), (33, 874040), (40, 721083), (44, 655530), (55, 524424), (60, 480722), (66, 437020), (88, 327765), (110, 262212), (120, 240361), (132, 218510), (165, 174808), (220, 131106), (264, 109255), (330, 87404), (440, 65553), (660, 43702), (1320, 21851)]