28081102

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 22238258

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 727, 1246, 1454, 2759, 5089, 5518, 10178, 19313, 22537, 38626, 45074, 64703, 129406, 157759, 315518, 452921, 905842, 2005793, 4011586, 14040551, 28081102]

約数ペア:

[(1, 28081102), (2, 14040551), (7, 4011586), (14, 2005793), (31, 905842), (62, 452921), (89, 315518), (178, 157759), (217, 129406), (434, 64703), (623, 45074), (727, 38626), (1246, 22537), (1454, 19313), (2759, 10178), (5089, 5518)]