28924140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4051}}^1$

素因数の和:4087

約数の個数: 96

約数和(自身を含む): 98025984

約数和(自身を除く): 69101844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 4051, 7140, 8102, 12153, 16204, 20255, 24306, 28357, 40510, 48612, 56714, 60765, 68867, 81020, 85071, 113428, 121530, 137734, 141785, 170142, 206601, 243060, 275468, 283570, 340284, 344335, 413202, 425355, 482069, 567140, 688670, 826404, 850710, 964138, 1033005, 1377340, 1446207, 1701420, 1928276, 2066010, 2410345, 2892414, 4132020, 4820690, 5784828, 7231035, 9641380, 14462070, 28924140]

約数ペア:

[(1, 28924140), (2, 14462070), (3, 9641380), (4, 7231035), (5, 5784828), (6, 4820690), (7, 4132020), (10, 2892414), (12, 2410345), (14, 2066010), (15, 1928276), (17, 1701420), (20, 1446207), (21, 1377340), (28, 1033005), (30, 964138), (34, 850710), (35, 826404), (42, 688670), (51, 567140), (60, 482069), (68, 425355), (70, 413202), (84, 344335), (85, 340284), (102, 283570), (105, 275468), (119, 243060), (140, 206601), (170, 170142), (204, 141785), (210, 137734), (238, 121530), (255, 113428), (340, 85071), (357, 81020), (420, 68867), (476, 60765), (510, 56714), (595, 48612), (714, 40510), (1020, 28357), (1190, 24306), (1428, 20255), (1785, 16204), (2380, 12153), (3570, 8102), (4051, 7140)]