28062595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 10460285

約数列:

[1, 5, 11, 31, 55, 109, 151, 155, 341, 545, 755, 1199, 1661, 1705, 3379, 4681, 5995, 8305, 16459, 16895, 23405, 37169, 51491, 82295, 181049, 185845, 257455, 510229, 905245, 2551145, 5612519, 28062595]

約数ペア:

[(1, 28062595), (5, 5612519), (11, 2551145), (31, 905245), (55, 510229), (109, 257455), (151, 185845), (155, 181049), (341, 82295), (545, 51491), (755, 37169), (1199, 23405), (1661, 16895), (1705, 16459), (3379, 8305), (4681, 5995)]