28774550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4327}}^1$

素因数の和:4365

約数の個数: 48

約数和(自身を含む): 64400640

約数和(自身を除く): 35626090

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 4327, 6650, 8654, 21635, 30289, 43270, 60578, 82213, 108175, 151445, 164426, 216350, 302890, 411065, 575491, 757225, 822130, 1150982, 1514450, 2055325, 2877455, 4110650, 5754910, 14387275, 28774550]

約数ペア:

[(1, 28774550), (2, 14387275), (5, 5754910), (7, 4110650), (10, 2877455), (14, 2055325), (19, 1514450), (25, 1150982), (35, 822130), (38, 757225), (50, 575491), (70, 411065), (95, 302890), (133, 216350), (175, 164426), (190, 151445), (266, 108175), (350, 82213), (475, 60578), (665, 43270), (950, 30289), (1330, 21635), (3325, 8654), (4327, 6650)]