28760060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29347}}^1$

素因数の和:29370

約数の個数: 36

約数和(自身を含む): 70259112

約数和(自身を除く): 41499052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29347, 58694, 117388, 146735, 205429, 293470, 410858, 586940, 821716, 1027145, 1438003, 2054290, 2876006, 4108580, 5752012, 7190015, 14380030, 28760060]

約数ペア:

[(1, 28760060), (2, 14380030), (4, 7190015), (5, 5752012), (7, 4108580), (10, 2876006), (14, 2054290), (20, 1438003), (28, 1027145), (35, 821716), (49, 586940), (70, 410858), (98, 293470), (140, 205429), (196, 146735), (245, 117388), (490, 58694), (980, 29347)]