28953750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{1103}}^1$

素因数の和:1135

約数の個数: 80

約数和(自身を含む): 82773504

約数和(自身を除く): 53819754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1103, 1250, 1750, 1875, 2206, 2625, 3309, 3750, 4375, 5250, 5515, 6618, 7721, 8750, 11030, 13125, 15442, 16545, 23163, 26250, 27575, 33090, 38605, 46326, 55150, 77210, 82725, 115815, 137875, 165450, 193025, 231630, 275750, 386050, 413625, 579075, 689375, 827250, 965125, 1158150, 1378750, 1930250, 2068125, 2895375, 4136250, 4825625, 5790750, 9651250, 14476875, 28953750]

約数ペア:

[(1, 28953750), (2, 14476875), (3, 9651250), (5, 5790750), (6, 4825625), (7, 4136250), (10, 2895375), (14, 2068125), (15, 1930250), (21, 1378750), (25, 1158150), (30, 965125), (35, 827250), (42, 689375), (50, 579075), (70, 413625), (75, 386050), (105, 275750), (125, 231630), (150, 193025), (175, 165450), (210, 137875), (250, 115815), (350, 82725), (375, 77210), (525, 55150), (625, 46326), (750, 38605), (875, 33090), (1050, 27575), (1103, 26250), (1250, 23163), (1750, 16545), (1875, 15442), (2206, 13125), (2625, 11030), (3309, 8750), (3750, 7721), (4375, 6618), (5250, 5515)]