28308240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39317}}^1$

素因数の和:39336

約数の個数: 60

約数和(自身を含む): 95070924

約数和(自身を除く): 66762684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39317, 78634, 117951, 157268, 196585, 235902, 314536, 353853, 393170, 471804, 589755, 629072, 707706, 786340, 943608, 1179510, 1415412, 1572680, 1769265, 1887216, 2359020, 2830824, 3145360, 3538530, 4718040, 5661648, 7077060, 9436080, 14154120, 28308240]

約数ペア:

[(1, 28308240), (2, 14154120), (3, 9436080), (4, 7077060), (5, 5661648), (6, 4718040), (8, 3538530), (9, 3145360), (10, 2830824), (12, 2359020), (15, 1887216), (16, 1769265), (18, 1572680), (20, 1415412), (24, 1179510), (30, 943608), (36, 786340), (40, 707706), (45, 629072), (48, 589755), (60, 471804), (72, 393170), (80, 353853), (90, 314536), (120, 235902), (144, 196585), (180, 157268), (240, 117951), (360, 78634), (720, 39317)]