28693560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{34159}}^1$

素因数の和:34180

約数の個数: 64

約数和(自身を含む): 98380800

約数和(自身を除く): 69687240

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, 34159, 68318, 102477, 136636, 170795, 204954, 239113, 273272, 341590, 409908, 478226, 512385, 683180, 717339, 819816, 956452, 1024770, 1195565, 1366360, 1434678, 1912904, 2049540, 2391130, 2869356, 3586695, 4099080, 4782260, 5738712, 7173390, 9564520, 14346780, 28693560]

約数ペア:

[(1, 28693560), (2, 14346780), (3, 9564520), (4, 7173390), (5, 5738712), (6, 4782260), (7, 4099080), (8, 3586695), (10, 2869356), (12, 2391130), (14, 2049540), (15, 1912904), (20, 1434678), (21, 1366360), (24, 1195565), (28, 1024770), (30, 956452), (35, 819816), (40, 717339), (42, 683180), (56, 512385), (60, 478226), (70, 409908), (84, 341590), (105, 273272), (120, 239113), (140, 204954), (168, 170795), (210, 136636), (280, 102477), (420, 68318), (840, 34159)]