28230580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10613}}^1$

素因数の和:10648

約数の個数: 48

約数和(自身を含む): 71326080

約数和(自身を除く): 43095500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 10613, 21226, 42452, 53065, 74291, 106130, 148582, 201647, 212260, 297164, 371455, 403294, 742910, 806588, 1008235, 1411529, 1485820, 2016470, 2823058, 4032940, 5646116, 7057645, 14115290, 28230580]

約数ペア:

[(1, 28230580), (2, 14115290), (4, 7057645), (5, 5646116), (7, 4032940), (10, 2823058), (14, 2016470), (19, 1485820), (20, 1411529), (28, 1008235), (35, 806588), (38, 742910), (70, 403294), (76, 371455), (95, 297164), (133, 212260), (140, 201647), (190, 148582), (266, 106130), (380, 74291), (532, 53065), (665, 42452), (1330, 21226), (2660, 10613)]