28313229

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 44372448

約数和(自身を除く): 16059219

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 1907, 2121, 4949, 5721, 13349, 14847, 40047, 93443, 192607, 280329, 577821, 1348249, 4044747, 9437743, 28313229]

約数ペア:

[(1, 28313229), (3, 9437743), (7, 4044747), (21, 1348249), (49, 577821), (101, 280329), (147, 192607), (303, 93443), (707, 40047), (1907, 14847), (2121, 13349), (4949, 5721)]