28732662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1399}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 71635200

約数和(自身を除く): 42902538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1399, 1467, 2282, 2798, 2934, 3423, 4197, 6846, 8394, 9793, 10269, 12591, 19586, 20538, 25182, 29379, 58758, 88137, 176274, 228037, 456074, 684111, 1368222, 1596259, 2052333, 3192518, 4104666, 4788777, 9577554, 14366331, 28732662]

約数ペア:

[(1, 28732662), (2, 14366331), (3, 9577554), (6, 4788777), (7, 4104666), (9, 3192518), (14, 2052333), (18, 1596259), (21, 1368222), (42, 684111), (63, 456074), (126, 228037), (163, 176274), (326, 88137), (489, 58758), (978, 29379), (1141, 25182), (1399, 20538), (1467, 19586), (2282, 12591), (2798, 10269), (2934, 9793), (3423, 8394), (4197, 6846)]