28680491350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{1217}}^1\times {\mathrm{9619}}^1$

素因数の和:10862

約数の個数: 72

約数和(自身を含む): 62112665160

約数和(自身を除く): 33432173810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1217, 1225, 2434, 2450, 6085, 8519, 9619, 12170, 17038, 19238, 30425, 42595, 48095, 59633, 60850, 67333, 85190, 96190, 119266, 134666, 212975, 240475, 298165, 336665, 425950, 471331, 480950, 596330, 673330, 942662, 1490825, 1683325, 2356655, 2981650, 3366650, 4713310, 11706323, 11783275, 23412646, 23566550, 58531615, 81944261, 117063230, 163888522, 292658075, 409721305, 573609827, 585316150, 819442610, 1147219654, 2048606525, 2868049135, 4097213050, 5736098270, 14340245675, 28680491350]

約数ペア:

[(1, 28680491350), (2, 14340245675), (5, 5736098270), (7, 4097213050), (10, 2868049135), (14, 2048606525), (25, 1147219654), (35, 819442610), (49, 585316150), (50, 573609827), (70, 409721305), (98, 292658075), (175, 163888522), (245, 117063230), (350, 81944261), (490, 58531615), (1217, 23566550), (1225, 23412646), (2434, 11783275), (2450, 11706323), (6085, 4713310), (8519, 3366650), (9619, 2981650), (12170, 2356655), (17038, 1683325), (19238, 1490825), (30425, 942662), (42595, 673330), (48095, 596330), (59633, 480950), (60850, 471331), (67333, 425950), (85190, 336665), (96190, 298165), (119266, 240475), (134666, 212975)]