28133770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13859}}^1$

素因数の和:13902

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 31741430

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 13859, 27718, 69295, 97013, 138590, 194026, 401911, 485065, 803822, 970130, 2009555, 2813377, 4019110, 5626754, 14066885, 28133770]

約数ペア:

[(1, 28133770), (2, 14066885), (5, 5626754), (7, 4019110), (10, 2813377), (14, 2009555), (29, 970130), (35, 803822), (58, 485065), (70, 401911), (145, 194026), (203, 138590), (290, 97013), (406, 69295), (1015, 27718), (2030, 13859)]