28036393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 36569088

約数和(自身を除く): 8532695

約数列:

[1, 7, 11, 47, 61, 77, 127, 329, 427, 517, 671, 889, 1397, 2867, 3619, 4697, 5969, 7747, 9779, 20069, 31537, 41783, 54229, 65659, 85217, 220759, 364109, 459613, 596519, 2548763, 4005199, 28036393]

約数ペア:

[(1, 28036393), (7, 4005199), (11, 2548763), (47, 596519), (61, 459613), (77, 364109), (127, 220759), (329, 85217), (427, 65659), (517, 54229), (671, 41783), (889, 31537), (1397, 20069), (2867, 9779), (3619, 7747), (4697, 5969)]