28698344

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 55069320

約数和(自身を除く): 26370976

約数列:

[1, 2, 4, 8, 73, 146, 157, 292, 313, 314, 584, 626, 628, 1252, 1256, 2504, 11461, 22849, 22922, 45698, 45844, 49141, 91396, 91688, 98282, 182792, 196564, 393128, 3587293, 7174586, 14349172, 28698344]

約数ペア:

[(1, 28698344), (2, 14349172), (4, 7174586), (8, 3587293), (73, 393128), (146, 196564), (157, 182792), (292, 98282), (313, 91688), (314, 91396), (584, 49141), (626, 45844), (628, 45698), (1252, 22922), (1256, 22849), (2504, 11461)]