28221800

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 66548940

約数和(自身を除く): 38327140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 1933, 2920, 3650, 3866, 7300, 7732, 9665, 14600, 15464, 19330, 38660, 48325, 77320, 96650, 141109, 193300, 282218, 386600, 564436, 705545, 1128872, 1411090, 2822180, 3527725, 5644360, 7055450, 14110900, 28221800]

約数ペア:

[(1, 28221800), (2, 14110900), (4, 7055450), (5, 5644360), (8, 3527725), (10, 2822180), (20, 1411090), (25, 1128872), (40, 705545), (50, 564436), (73, 386600), (100, 282218), (146, 193300), (200, 141109), (292, 96650), (365, 77320), (584, 48325), (730, 38660), (1460, 19330), (1825, 15464), (1933, 14600), (2920, 9665), (3650, 7732), (3866, 7300)]