27801904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1925

約数の個数: 40

約数和(自身を含む): 58836512

約数和(自身を除く): 31034608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1831, 1898, 3662, 3796, 7324, 7592, 14648, 15184, 23803, 29296, 47606, 95212, 133663, 190424, 267326, 380848, 534652, 1069304, 1737619, 2138608, 3475238, 6950476, 13900952, 27801904]

約数ペア:

[(1, 27801904), (2, 13900952), (4, 6950476), (8, 3475238), (13, 2138608), (16, 1737619), (26, 1069304), (52, 534652), (73, 380848), (104, 267326), (146, 190424), (208, 133663), (292, 95212), (584, 47606), (949, 29296), (1168, 23803), (1831, 15184), (1898, 14648), (3662, 7592), (3796, 7324)]