28360440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78779}}^1$

素因数の和:78796

約数の個数: 48

約数和(自身を含む): 92172600

約数和(自身を除く): 63812160

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, 78779, 157558, 236337, 315116, 393895, 472674, 630232, 709011, 787790, 945348, 1181685, 1418022, 1575580, 1890696, 2363370, 2836044, 3151160, 3545055, 4726740, 5672088, 7090110, 9453480, 14180220, 28360440]

約数ペア:

[(1, 28360440), (2, 14180220), (3, 9453480), (4, 7090110), (5, 5672088), (6, 4726740), (8, 3545055), (9, 3151160), (10, 2836044), (12, 2363370), (15, 1890696), (18, 1575580), (20, 1418022), (24, 1181685), (30, 945348), (36, 787790), (40, 709011), (45, 630232), (60, 472674), (72, 393895), (90, 315116), (120, 236337), (180, 157558), (360, 78779)]