28858380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2687}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 52426740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 2687, 3580, 5370, 5374, 8061, 10740, 10748, 13435, 16122, 26870, 32244, 40305, 53740, 80610, 161220, 480973, 961946, 1442919, 1923892, 2404865, 2885838, 4809730, 5771676, 7214595, 9619460, 14429190, 28858380]

約数ペア:

[(1, 28858380), (2, 14429190), (3, 9619460), (4, 7214595), (5, 5771676), (6, 4809730), (10, 2885838), (12, 2404865), (15, 1923892), (20, 1442919), (30, 961946), (60, 480973), (179, 161220), (358, 80610), (537, 53740), (716, 40305), (895, 32244), (1074, 26870), (1790, 16122), (2148, 13435), (2685, 10748), (2687, 10740), (3580, 8061), (5370, 5374)]