28910289410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1\times {\mathrm{77743}}^1$

素因数の和:78698

約数の個数: 32

約数和(自身を含む): 53367213312

約数和(自身を除く): 24456923902

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 907, 1814, 4535, 9070, 37187, 74374, 77743, 155486, 185935, 371870, 388715, 777430, 3187463, 6374926, 15937315, 31874630, 70512901, 141025802, 352564505, 705129010, 2891028941, 5782057882, 14455144705, 28910289410]

約数ペア:

[(1, 28910289410), (2, 14455144705), (5, 5782057882), (10, 2891028941), (41, 705129010), (82, 352564505), (205, 141025802), (410, 70512901), (907, 31874630), (1814, 15937315), (4535, 6374926), (9070, 3187463), (37187, 777430), (74374, 388715), (77743, 371870), (155486, 185935)]