28783710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{319819}}^1$

素因数の和:319832

約数の個数: 24

約数和(自身を含む): 74837880

約数和(自身を除く): 46054170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 319819, 639638, 959457, 1599095, 1918914, 2878371, 3198190, 4797285, 5756742, 9594570, 14391855, 28783710]

約数ペア:

[(1, 28783710), (2, 14391855), (3, 9594570), (5, 5756742), (6, 4797285), (9, 3198190), (10, 2878371), (15, 1918914), (18, 1599095), (30, 959457), (45, 639638), (90, 319819)]