28986180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11783}}^1$

素因数の和:11836

約数の個数: 48

約数和(自身を含む): 83147904

約数和(自身を除く): 54161724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 11783, 23566, 35349, 47132, 58915, 70698, 117830, 141396, 176745, 235660, 353490, 483103, 706980, 966206, 1449309, 1932412, 2415515, 2898618, 4831030, 5797236, 7246545, 9662060, 14493090, 28986180]

約数ペア:

[(1, 28986180), (2, 14493090), (3, 9662060), (4, 7246545), (5, 5797236), (6, 4831030), (10, 2898618), (12, 2415515), (15, 1932412), (20, 1449309), (30, 966206), (41, 706980), (60, 483103), (82, 353490), (123, 235660), (164, 176745), (205, 141396), (246, 117830), (410, 70698), (492, 58915), (615, 47132), (820, 35349), (1230, 23566), (2460, 11783)]