28997802

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 66381120

約数和(自身を除く): 37383318

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 89, 138, 178, 207, 267, 414, 534, 787, 801, 1574, 1602, 2047, 2361, 4094, 4722, 6141, 7083, 12282, 14166, 18101, 18423, 36202, 36846, 54303, 70043, 108606, 140086, 162909, 210129, 325818, 420258, 630387, 1260774, 1610989, 3221978, 4832967, 9665934, 14498901, 28997802]

約数ペア:

[(1, 28997802), (2, 14498901), (3, 9665934), (6, 4832967), (9, 3221978), (18, 1610989), (23, 1260774), (46, 630387), (69, 420258), (89, 325818), (138, 210129), (178, 162909), (207, 140086), (267, 108606), (414, 70043), (534, 54303), (787, 36846), (801, 36202), (1574, 18423), (1602, 18101), (2047, 14166), (2361, 12282), (4094, 7083), (4722, 6141)]