28121704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{853}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 57030120

約数和(自身を除く): 28908416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 853, 1268, 1706, 2536, 3412, 4121, 6824, 8242, 11089, 16484, 22178, 32968, 44356, 88712, 270401, 540802, 1081604, 2163208, 3515213, 7030426, 14060852, 28121704]

約数ペア:

[(1, 28121704), (2, 14060852), (4, 7030426), (8, 3515213), (13, 2163208), (26, 1081604), (52, 540802), (104, 270401), (317, 88712), (634, 44356), (853, 32968), (1268, 22178), (1706, 16484), (2536, 11089), (3412, 8242), (4121, 6824)]