28670801666

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{123113}}^1$

素因数の和:123207

約数の個数: 32

約数和(自身を含む): 47467833840

約数和(自身を除く): 18797032174

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 2197, 4394, 8957, 17914, 116441, 123113, 232882, 246226, 1600469, 3200938, 6524989, 13049978, 20806097, 41612194, 84824857, 169649714, 270479261, 540958522, 1102723141, 2205446282, 14335400833, 28670801666]

約数ペア:

[(1, 28670801666), (2, 14335400833), (13, 2205446282), (26, 1102723141), (53, 540958522), (106, 270479261), (169, 169649714), (338, 84824857), (689, 41612194), (1378, 20806097), (2197, 13049978), (4394, 6524989), (8957, 3200938), (17914, 1600469), (116441, 246226), (123113, 232882)]