28389175

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 36979776

約数和(自身を除く): 8590601

約数列:

[1, 5, 25, 37, 47, 185, 235, 653, 925, 1175, 1739, 3265, 8695, 16325, 24161, 30691, 43475, 120805, 153455, 604025, 767275, 1135567, 5677835, 28389175]

約数ペア:

[(1, 28389175), (5, 5677835), (25, 1135567), (37, 767275), (47, 604025), (185, 153455), (235, 120805), (653, 43475), (925, 30691), (1175, 24161), (1739, 16325), (3265, 8695)]