28656156688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77869991}}^1$

素因数の和:77870022

約数の個数: 20

約数和(自身を含む): 57935274048

約数和(自身を除く): 29279117360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77869991, 155739982, 311479964, 622959928, 1245919856, 1791009793, 3582019586, 7164039172, 14328078344, 28656156688]

約数ペア:

[(1, 28656156688), (2, 14328078344), (4, 7164039172), (8, 3582019586), (16, 1791009793), (23, 1245919856), (46, 622959928), (92, 311479964), (184, 155739982), (368, 77869991)]