28742235

素因数分解:

$3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5003}}^1$

素因数の和:5394

約数の個数: 16

約数和(自身を含む): 46116864

約数和(自身を除く): 17374629

約数列:

[1, 3, 5, 15, 383, 1149, 1915, 5003, 5745, 15009, 25015, 75045, 1916149, 5748447, 9580745, 28742235]

約数ペア:

[(1, 28742235), (3, 9580745), (5, 5748447), (15, 1916149), (383, 75045), (1149, 25015), (1915, 15009), (5003, 5745)]