28243440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39227}}^1$

素因数の和:39246

約数の個数: 60

約数和(自身を含む): 94853304

約数和(自身を除く): 66609864

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, 39227, 78454, 117681, 156908, 196135, 235362, 313816, 353043, 392270, 470724, 588405, 627632, 706086, 784540, 941448, 1176810, 1412172, 1569080, 1765215, 1882896, 2353620, 2824344, 3138160, 3530430, 4707240, 5648688, 7060860, 9414480, 14121720, 28243440]

約数ペア:

[(1, 28243440), (2, 14121720), (3, 9414480), (4, 7060860), (5, 5648688), (6, 4707240), (8, 3530430), (9, 3138160), (10, 2824344), (12, 2353620), (15, 1882896), (16, 1765215), (18, 1569080), (20, 1412172), (24, 1176810), (30, 941448), (36, 784540), (40, 706086), (45, 627632), (48, 588405), (60, 470724), (72, 392270), (80, 353043), (90, 313816), (120, 235362), (144, 196135), (180, 156908), (240, 117681), (360, 78454), (720, 39227)]