28489065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7507}}^1$

素因数の和:7549

約数の個数: 32

約数和(自身を含む): 51895296

約数和(自身を除く): 23406231

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 7507, 22521, 37535, 82577, 112605, 172661, 247731, 412885, 517983, 863305, 1238655, 1899271, 2589915, 5697813, 9496355, 28489065]

約数ペア:

[(1, 28489065), (3, 9496355), (5, 5697813), (11, 2589915), (15, 1899271), (23, 1238655), (33, 863305), (55, 517983), (69, 412885), (115, 247731), (165, 172661), (253, 112605), (345, 82577), (759, 37535), (1265, 22521), (3795, 7507)]