28804966890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{4289}}^1\times {\mathrm{31981}}^1$

素因数の和:36287

約数の個数: 64

約数和(自身を含む): 79028801280

約数和(自身を除く): 50223834390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 4289, 8578, 12867, 21445, 25734, 30023, 31981, 42890, 60046, 63962, 64335, 90069, 95943, 128670, 150115, 159905, 180138, 191886, 223867, 300230, 319810, 447734, 450345, 479715, 671601, 900690, 959430, 1119335, 1343202, 2238670, 3358005, 6716010, 137166509, 274333018, 411499527, 685832545, 822999054, 960165563, 1371665090, 1920331126, 2057497635, 2880496689, 4114995270, 4800827815, 5760993378, 9601655630, 14402483445, 28804966890]

約数ペア:

[(1, 28804966890), (2, 14402483445), (3, 9601655630), (5, 5760993378), (6, 4800827815), (7, 4114995270), (10, 2880496689), (14, 2057497635), (15, 1920331126), (21, 1371665090), (30, 960165563), (35, 822999054), (42, 685832545), (70, 411499527), (105, 274333018), (210, 137166509), (4289, 6716010), (8578, 3358005), (12867, 2238670), (21445, 1343202), (25734, 1119335), (30023, 959430), (31981, 900690), (42890, 671601), (60046, 479715), (63962, 450345), (64335, 447734), (90069, 319810), (95943, 300230), (128670, 223867), (150115, 191886), (159905, 180138)]