28013520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 87530112

約数和(自身を除く): 59516592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 773, 906, 1208, 1510, 1546, 1812, 2265, 2319, 2416, 3020, 3092, 3624, 3865, 4530, 4638, 6040, 6184, 7248, 7730, 9060, 9276, 11595, 12080, 12368, 15460, 18120, 18552, 23190, 30920, 36240, 37104, 46380, 61840, 92760, 116723, 185520, 233446, 350169, 466892, 583615, 700338, 933784, 1167230, 1400676, 1750845, 1867568, 2334460, 2801352, 3501690, 4668920, 5602704, 7003380, 9337840, 14006760, 28013520]

約数ペア:

[(1, 28013520), (2, 14006760), (3, 9337840), (4, 7003380), (5, 5602704), (6, 4668920), (8, 3501690), (10, 2801352), (12, 2334460), (15, 1867568), (16, 1750845), (20, 1400676), (24, 1167230), (30, 933784), (40, 700338), (48, 583615), (60, 466892), (80, 350169), (120, 233446), (151, 185520), (240, 116723), (302, 92760), (453, 61840), (604, 46380), (755, 37104), (773, 36240), (906, 30920), (1208, 23190), (1510, 18552), (1546, 18120), (1812, 15460), (2265, 12368), (2319, 12080), (2416, 11595), (3020, 9276), (3092, 9060), (3624, 7730), (3865, 7248), (4530, 6184), (4638, 6040)]