28179404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 57679776

約数和(自身を除く): 29500372

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 101, 187, 202, 373, 374, 404, 746, 748, 1111, 1492, 1717, 2222, 3434, 4103, 4444, 6341, 6868, 8206, 12682, 16412, 18887, 25364, 37673, 37774, 69751, 75346, 75548, 139502, 150692, 279004, 414403, 640441, 828806, 1280882, 1657612, 2561764, 7044851, 14089702, 28179404]

約数ペア:

[(1, 28179404), (2, 14089702), (4, 7044851), (11, 2561764), (17, 1657612), (22, 1280882), (34, 828806), (44, 640441), (68, 414403), (101, 279004), (187, 150692), (202, 139502), (373, 75548), (374, 75346), (404, 69751), (746, 37774), (748, 37673), (1111, 25364), (1492, 18887), (1717, 16412), (2222, 12682), (3434, 8206), (4103, 6868), (4444, 6341)]