28010360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 75841920

約数和(自身を除く): 47831560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 461, 490, 620, 868, 922, 980, 1085, 1240, 1519, 1736, 1844, 1960, 2170, 2305, 3038, 3227, 3688, 4340, 4610, 6076, 6454, 7595, 8680, 9220, 12152, 12908, 14291, 15190, 16135, 18440, 22589, 25816, 28582, 30380, 32270, 45178, 57164, 60760, 64540, 71455, 90356, 100037, 112945, 114328, 129080, 142910, 180712, 200074, 225890, 285820, 400148, 451780, 500185, 571640, 700259, 800296, 903560, 1000370, 1400518, 2000740, 2801036, 3501295, 4001480, 5602072, 7002590, 14005180, 28010360]

約数ペア:

[(1, 28010360), (2, 14005180), (4, 7002590), (5, 5602072), (7, 4001480), (8, 3501295), (10, 2801036), (14, 2000740), (20, 1400518), (28, 1000370), (31, 903560), (35, 800296), (40, 700259), (49, 571640), (56, 500185), (62, 451780), (70, 400148), (98, 285820), (124, 225890), (140, 200074), (155, 180712), (196, 142910), (217, 129080), (245, 114328), (248, 112945), (280, 100037), (310, 90356), (392, 71455), (434, 64540), (461, 60760), (490, 57164), (620, 45178), (868, 32270), (922, 30380), (980, 28582), (1085, 25816), (1240, 22589), (1519, 18440), (1736, 16135), (1844, 15190), (1960, 14291), (2170, 12908), (2305, 12152), (3038, 9220), (3227, 8680), (3688, 7595), (4340, 6454), (4610, 6076)]