28194120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78317}}^1$

素因数の和:78334

約数の個数: 48

約数和(自身を含む): 91632060

約数和(自身を除く): 63437940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78317, 156634, 234951, 313268, 391585, 469902, 626536, 704853, 783170, 939804, 1174755, 1409706, 1566340, 1879608, 2349510, 2819412, 3132680, 3524265, 4699020, 5638824, 7048530, 9398040, 14097060, 28194120]

約数ペア:

[(1, 28194120), (2, 14097060), (3, 9398040), (4, 7048530), (5, 5638824), (6, 4699020), (8, 3524265), (9, 3132680), (10, 2819412), (12, 2349510), (15, 1879608), (18, 1566340), (20, 1409706), (24, 1174755), (30, 939804), (36, 783170), (40, 704853), (45, 626536), (60, 469902), (72, 391585), (90, 313268), (120, 234951), (180, 156634), (360, 78317)]