28929495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 59028480

約数和(自身を除く): 30098985

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 399, 595, 665, 853, 969, 1615, 1785, 1995, 2261, 2559, 4265, 4845, 5971, 6783, 11305, 12795, 14501, 16207, 17913, 29855, 33915, 43503, 48621, 72505, 81035, 89565, 101507, 113449, 217515, 243105, 275519, 304521, 340347, 507535, 567245, 826557, 1377595, 1522605, 1701735, 1928633, 4132785, 5785899, 9643165, 28929495]

約数ペア:

[(1, 28929495), (3, 9643165), (5, 5785899), (7, 4132785), (15, 1928633), (17, 1701735), (19, 1522605), (21, 1377595), (35, 826557), (51, 567245), (57, 507535), (85, 340347), (95, 304521), (105, 275519), (119, 243105), (133, 217515), (255, 113449), (285, 101507), (323, 89565), (357, 81035), (399, 72505), (595, 48621), (665, 43503), (853, 33915), (969, 29855), (1615, 17913), (1785, 16207), (1995, 14501), (2261, 12795), (2559, 11305), (4265, 6783), (4845, 5971)]