28430650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29927}}^1$

素因数の和:29958

約数の個数: 24

約数和(自身を含む): 55666080

約数和(自身を除く): 27235430

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 29927, 59854, 149635, 299270, 568613, 748175, 1137226, 1496350, 2843065, 5686130, 14215325, 28430650]

約数ペア:

[(1, 28430650), (2, 14215325), (5, 5686130), (10, 2843065), (19, 1496350), (25, 1137226), (38, 748175), (50, 568613), (95, 299270), (190, 149635), (475, 59854), (950, 29927)]