28737412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 58810752

約数和(自身を除く): 30073340

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 103, 187, 206, 373, 374, 412, 746, 748, 1133, 1492, 1751, 2266, 3502, 4103, 4532, 6341, 7004, 8206, 12682, 16412, 19261, 25364, 38419, 38522, 69751, 76838, 77044, 139502, 153676, 279004, 422609, 653123, 845218, 1306246, 1690436, 2612492, 7184353, 14368706, 28737412]

約数ペア:

[(1, 28737412), (2, 14368706), (4, 7184353), (11, 2612492), (17, 1690436), (22, 1306246), (34, 845218), (44, 653123), (68, 422609), (103, 279004), (187, 153676), (206, 139502), (373, 77044), (374, 76838), (412, 69751), (746, 38522), (748, 38419), (1133, 25364), (1492, 19261), (1751, 16412), (2266, 12682), (3502, 8206), (4103, 7004), (4532, 6341)]