28542371

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 7745629

約数列:

[1, 11, 13, 17, 59, 143, 187, 199, 221, 649, 767, 1003, 2189, 2431, 2587, 3383, 8437, 11033, 11741, 13039, 28457, 37213, 43979, 129151, 143429, 152633, 199597, 483769, 1678963, 2195567, 2594761, 28542371]

約数ペア:

[(1, 28542371), (11, 2594761), (13, 2195567), (17, 1678963), (59, 483769), (143, 199597), (187, 152633), (199, 143429), (221, 129151), (649, 43979), (767, 37213), (1003, 28457), (2189, 13039), (2431, 11741), (2587, 11033), (3383, 8437)]