28034560

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 80

約数和(自身を含む): 68942016

約数和(自身を除く): 40907456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 233, 235, 256, 320, 376, 466, 470, 512, 640, 752, 932, 940, 1165, 1280, 1504, 1864, 1880, 2330, 2560, 3008, 3728, 3760, 4660, 6016, 7456, 7520, 9320, 10951, 12032, 14912, 15040, 18640, 21902, 24064, 29824, 30080, 37280, 43804, 54755, 59648, 60160, 74560, 87608, 109510, 119296, 120320, 149120, 175216, 219020, 298240, 350432, 438040, 596480, 700864, 876080, 1401728, 1752160, 2803456, 3504320, 5606912, 7008640, 14017280, 28034560]

約数ペア:

[(1, 28034560), (2, 14017280), (4, 7008640), (5, 5606912), (8, 3504320), (10, 2803456), (16, 1752160), (20, 1401728), (32, 876080), (40, 700864), (47, 596480), (64, 438040), (80, 350432), (94, 298240), (128, 219020), (160, 175216), (188, 149120), (233, 120320), (235, 119296), (256, 109510), (320, 87608), (376, 74560), (466, 60160), (470, 59648), (512, 54755), (640, 43804), (752, 37280), (932, 30080), (940, 29824), (1165, 24064), (1280, 21902), (1504, 18640), (1864, 15040), (1880, 14912), (2330, 12032), (2560, 10951), (3008, 9320), (3728, 7520), (3760, 7456), (4660, 6016)]