28243998

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{12757}}^1$

素因数の和:12809

約数の個数: 32

約数和(自身を含む): 64300320

約数和(自身を除く): 36056322

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 12757, 25514, 38271, 76542, 114813, 229626, 344439, 523037, 688878, 1046074, 1569111, 3138222, 4707333, 9414666, 14121999, 28243998]

約数ペア:

[(1, 28243998), (2, 14121999), (3, 9414666), (6, 4707333), (9, 3138222), (18, 1569111), (27, 1046074), (41, 688878), (54, 523037), (82, 344439), (123, 229626), (246, 114813), (369, 76542), (738, 38271), (1107, 25514), (2214, 12757)]