28571346

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 37524654

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 67, 106, 134, 149, 159, 201, 298, 318, 402, 447, 477, 603, 894, 954, 1206, 1341, 1431, 1809, 2682, 2862, 3551, 3618, 4023, 7102, 7897, 8046, 9983, 10653, 15794, 19966, 21306, 23691, 29949, 31959, 47382, 59898, 63918, 71073, 89847, 95877, 142146, 179694, 191754, 213219, 269541, 426438, 529099, 539082, 1058198, 1587297, 3174594, 4761891, 9523782, 14285673, 28571346]

約数ペア:

[(1, 28571346), (2, 14285673), (3, 9523782), (6, 4761891), (9, 3174594), (18, 1587297), (27, 1058198), (53, 539082), (54, 529099), (67, 426438), (106, 269541), (134, 213219), (149, 191754), (159, 179694), (201, 142146), (298, 95877), (318, 89847), (402, 71073), (447, 63918), (477, 59898), (603, 47382), (894, 31959), (954, 29949), (1206, 23691), (1341, 21306), (1431, 19966), (1809, 15794), (2682, 10653), (2862, 9983), (3551, 8046), (3618, 7897), (4023, 7102)]