28564804520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102017159}}^1$

素因数の和:102017177

約数の個数: 32

約数和(自身を含む): 73452355200

約数和(自身を除く): 44887550680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102017159, 204034318, 408068636, 510085795, 714120113, 816137272, 1020171590, 1428240226, 2040343180, 2856480452, 3570600565, 4080686360, 5712960904, 7141201130, 14282402260, 28564804520]

約数ペア:

[(1, 28564804520), (2, 14282402260), (4, 7141201130), (5, 5712960904), (7, 4080686360), (8, 3570600565), (10, 2856480452), (14, 2040343180), (20, 1428240226), (28, 1020171590), (35, 816137272), (40, 714120113), (56, 510085795), (70, 408068636), (140, 204034318), (280, 102017159)]