28879992

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1901}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 78628680

約数和(自身を除く): 49748688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1688, 1899, 1901, 2532, 3798, 3802, 5064, 5703, 7596, 7604, 11406, 15192, 15208, 17109, 22812, 34218, 45624, 68436, 136872, 401111, 802222, 1203333, 1604444, 2406666, 3208888, 3609999, 4813332, 7219998, 9626664, 14439996, 28879992]

約数ペア:

[(1, 28879992), (2, 14439996), (3, 9626664), (4, 7219998), (6, 4813332), (8, 3609999), (9, 3208888), (12, 2406666), (18, 1604444), (24, 1203333), (36, 802222), (72, 401111), (211, 136872), (422, 68436), (633, 45624), (844, 34218), (1266, 22812), (1688, 17109), (1899, 15208), (1901, 15192), (2532, 11406), (3798, 7604), (3802, 7596), (5064, 5703)]