28818825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3229}}^1$

素因数の和:3266

約数の個数: 48

約数和(自身を含む): 57674880

約数和(自身を除く): 28856055

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 3229, 8925, 9687, 16145, 22603, 48435, 54893, 67809, 80725, 113015, 164679, 242175, 274465, 339045, 384251, 565075, 823395, 1152753, 1372325, 1695225, 1921255, 4116975, 5763765, 9606275, 28818825]

約数ペア:

[(1, 28818825), (3, 9606275), (5, 5763765), (7, 4116975), (15, 1921255), (17, 1695225), (21, 1372325), (25, 1152753), (35, 823395), (51, 565075), (75, 384251), (85, 339045), (105, 274465), (119, 242175), (175, 164679), (255, 113015), (357, 80725), (425, 67809), (525, 54893), (595, 48435), (1275, 22603), (1785, 16145), (2975, 9687), (3229, 8925)]