28284060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67343}}^1$

素因数の和:67362

約数の個数: 48

約数和(自身を含む): 90510336

約数和(自身を除く): 62226276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 67343, 134686, 202029, 269372, 336715, 404058, 471401, 673430, 808116, 942802, 1010145, 1346860, 1414203, 1885604, 2020290, 2357005, 2828406, 4040580, 4714010, 5656812, 7071015, 9428020, 14142030, 28284060]

約数ペア:

[(1, 28284060), (2, 14142030), (3, 9428020), (4, 7071015), (5, 5656812), (6, 4714010), (7, 4040580), (10, 2828406), (12, 2357005), (14, 2020290), (15, 1885604), (20, 1414203), (21, 1346860), (28, 1010145), (30, 942802), (35, 808116), (42, 673430), (60, 471401), (70, 404058), (84, 336715), (105, 269372), (140, 202029), (210, 134686), (420, 67343)]