28580580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7561}}^1$

素因数の和:7586

約数の個数: 96

約数和(自身を含む): 101633280

約数和(自身を除く): 73052700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7561, 15122, 22683, 30244, 37805, 45366, 52927, 68049, 75610, 90732, 105854, 113415, 136098, 151220, 158781, 204147, 211708, 226830, 264635, 272196, 317562, 340245, 408294, 453660, 476343, 529270, 635124, 680490, 793905, 816588, 952686, 1020735, 1058540, 1360980, 1429029, 1587810, 1905372, 2041470, 2381715, 2858058, 3175620, 4082940, 4763430, 5716116, 7145145, 9526860, 14290290, 28580580]

約数ペア:

[(1, 28580580), (2, 14290290), (3, 9526860), (4, 7145145), (5, 5716116), (6, 4763430), (7, 4082940), (9, 3175620), (10, 2858058), (12, 2381715), (14, 2041470), (15, 1905372), (18, 1587810), (20, 1429029), (21, 1360980), (27, 1058540), (28, 1020735), (30, 952686), (35, 816588), (36, 793905), (42, 680490), (45, 635124), (54, 529270), (60, 476343), (63, 453660), (70, 408294), (84, 340245), (90, 317562), (105, 272196), (108, 264635), (126, 226830), (135, 211708), (140, 204147), (180, 158781), (189, 151220), (210, 136098), (252, 113415), (270, 105854), (315, 90732), (378, 75610), (420, 68049), (540, 52927), (630, 45366), (756, 37805), (945, 30244), (1260, 22683), (1890, 15122), (3780, 7561)]