28042398

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{9923}}^1$

素因数の和:10088

約数の個数: 24

約数和(自身を含む): 61151688

約数和(自身を除く): 33109290

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 9923, 19846, 29769, 59538, 89307, 178614, 1557911, 3115822, 4673733, 9347466, 14021199, 28042398]

約数ペア:

[(1, 28042398), (2, 14021199), (3, 9347466), (6, 4673733), (9, 3115822), (18, 1557911), (157, 178614), (314, 89307), (471, 59538), (942, 29769), (1413, 19846), (2826, 9923)]