28054440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77929}}^1$

素因数の和:77946

約数の個数: 48

約数和(自身を含む): 91178100

約数和(自身を除く): 63123660

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, 77929, 155858, 233787, 311716, 389645, 467574, 623432, 701361, 779290, 935148, 1168935, 1402722, 1558580, 1870296, 2337870, 2805444, 3117160, 3506805, 4675740, 5610888, 7013610, 9351480, 14027220, 28054440]

約数ペア:

[(1, 28054440), (2, 14027220), (3, 9351480), (4, 7013610), (5, 5610888), (6, 4675740), (8, 3506805), (9, 3117160), (10, 2805444), (12, 2337870), (15, 1870296), (18, 1558580), (20, 1402722), (24, 1168935), (30, 935148), (36, 779290), (40, 701361), (45, 623432), (60, 467574), (72, 389645), (90, 311716), (120, 233787), (180, 155858), (360, 77929)]