27619732

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 57859200

約数和(自身を除く): 30239468

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 343, 491, 574, 686, 982, 1148, 1372, 1964, 2009, 3437, 4018, 6874, 8036, 13748, 14063, 20131, 24059, 28126, 40262, 48118, 56252, 80524, 96236, 140917, 168413, 281834, 336826, 563668, 673652, 986419, 1972838, 3945676, 6904933, 13809866, 27619732]

約数ペア:

[(1, 27619732), (2, 13809866), (4, 6904933), (7, 3945676), (14, 1972838), (28, 986419), (41, 673652), (49, 563668), (82, 336826), (98, 281834), (164, 168413), (196, 140917), (287, 96236), (343, 80524), (491, 56252), (574, 48118), (686, 40262), (982, 28126), (1148, 24059), (1372, 20131), (1964, 14063), (2009, 13748), (3437, 8036), (4018, 6874)]