28262628

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{2591}}^1$

素因数の和:2705

約数の個数: 48

約数和(自身を含む): 74027520

約数和(自身を除く): 45764892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 2591, 2727, 3636, 5182, 5454, 7773, 10364, 10908, 15546, 23319, 31092, 46638, 69957, 93276, 139914, 261691, 279828, 523382, 785073, 1046764, 1570146, 2355219, 3140292, 4710438, 7065657, 9420876, 14131314, 28262628]

約数ペア:

[(1, 28262628), (2, 14131314), (3, 9420876), (4, 7065657), (6, 4710438), (9, 3140292), (12, 2355219), (18, 1570146), (27, 1046764), (36, 785073), (54, 523382), (101, 279828), (108, 261691), (202, 139914), (303, 93276), (404, 69957), (606, 46638), (909, 31092), (1212, 23319), (1818, 15546), (2591, 10908), (2727, 10364), (3636, 7773), (5182, 5454)]