28036575

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 54

約数和(自身を含む): 58438224

約数和(自身を除く): 30401649

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 2543, 3675, 7629, 11025, 12715, 17801, 22887, 38145, 53403, 63575, 89005, 114435, 124607, 160209, 190725, 267015, 373821, 445025, 572175, 623035, 801045, 1121463, 1335075, 1869105, 3115175, 4005225, 5607315, 9345525, 28036575]

約数ペア:

[(1, 28036575), (3, 9345525), (5, 5607315), (7, 4005225), (9, 3115175), (15, 1869105), (21, 1335075), (25, 1121463), (35, 801045), (45, 623035), (49, 572175), (63, 445025), (75, 373821), (105, 267015), (147, 190725), (175, 160209), (225, 124607), (245, 114435), (315, 89005), (441, 63575), (525, 53403), (735, 38145), (1225, 22887), (1575, 17801), (2205, 12715), (2543, 11025), (3675, 7629)]