28752579

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 42898752

約数和(自身を除く): 14146173

約数列:

[1, 3, 9, 47, 101, 141, 303, 423, 673, 909, 2019, 4747, 6057, 14241, 31631, 42723, 67973, 94893, 203919, 284679, 611757, 3194731, 9584193, 28752579]

約数ペア:

[(1, 28752579), (3, 9584193), (9, 3194731), (47, 611757), (101, 284679), (141, 203919), (303, 94893), (423, 67973), (673, 42723), (909, 31631), (2019, 14241), (4747, 6057)]