28479545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4352

約数の個数: 16

約数和(自身を含む): 36106752

約数和(自身を除く): 7627207

約数列:

[1, 5, 31, 43, 155, 215, 1333, 4273, 6665, 21365, 132463, 183739, 662315, 918695, 5695909, 28479545]

約数ペア:

[(1, 28479545), (5, 5695909), (31, 918695), (43, 662315), (155, 183739), (215, 132463), (1333, 21365), (4273, 6665)]