28253558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15679}}^1$

素因数の和:15751

約数の個数: 16

約数和(自身を含む): 45722880

約数和(自身を除く): 17469322

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 15679, 31358, 266543, 533086, 830987, 1661974, 14126779, 28253558]

約数ペア:

[(1, 28253558), (2, 14126779), (17, 1661974), (34, 830987), (53, 533086), (106, 266543), (901, 31358), (1802, 15679)]