28011480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33347}}^1$

素因数の和:33368

約数の個数: 64

約数和(自身を含む): 96042240

約数和(自身を除く): 68030760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33347, 66694, 100041, 133388, 166735, 200082, 233429, 266776, 333470, 400164, 466858, 500205, 666940, 700287, 800328, 933716, 1000410, 1167145, 1333880, 1400574, 1867432, 2000820, 2334290, 2801148, 3501435, 4001640, 4668580, 5602296, 7002870, 9337160, 14005740, 28011480]

約数ペア:

[(1, 28011480), (2, 14005740), (3, 9337160), (4, 7002870), (5, 5602296), (6, 4668580), (7, 4001640), (8, 3501435), (10, 2801148), (12, 2334290), (14, 2000820), (15, 1867432), (20, 1400574), (21, 1333880), (24, 1167145), (28, 1000410), (30, 933716), (35, 800328), (40, 700287), (42, 666940), (56, 500205), (60, 466858), (70, 400164), (84, 333470), (105, 266776), (120, 233429), (140, 200082), (168, 166735), (210, 133388), (280, 100041), (420, 66694), (840, 33347)]