28561567118

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1\times {\mathrm{599}}^1$

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 51443251200

約数和(自身を除く): 22881684082

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 373, 397, 599, 746, 794, 1198, 2611, 2779, 4193, 5222, 5558, 8386, 8579, 9131, 13777, 17158, 18262, 27554, 60053, 63917, 96439, 120106, 127834, 148081, 192878, 223427, 237803, 296162, 446854, 475606, 1036567, 1563989, 1664621, 2073134, 3127978, 3329242, 3405863, 5138821, 5469469, 6811726, 10277642, 10938938, 23841041, 35971747, 38286283, 47682082, 71943494, 76572566, 88700519, 177401038, 620903633, 1241807266, 2040111937, 4080223874, 14280783559, 28561567118]

約数ペア:

[(1, 28561567118), (2, 14280783559), (7, 4080223874), (14, 2040111937), (23, 1241807266), (46, 620903633), (161, 177401038), (322, 88700519), (373, 76572566), (397, 71943494), (599, 47682082), (746, 38286283), (794, 35971747), (1198, 23841041), (2611, 10938938), (2779, 10277642), (4193, 6811726), (5222, 5469469), (5558, 5138821), (8386, 3405863), (8579, 3329242), (9131, 3127978), (13777, 2073134), (17158, 1664621), (18262, 1563989), (27554, 1036567), (60053, 475606), (63917, 446854), (96439, 296162), (120106, 237803), (127834, 223427), (148081, 192878)]