28364382

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 64741248

約数和(自身を除く): 36376866

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 131, 138, 207, 262, 393, 414, 523, 786, 1046, 1179, 1569, 2358, 3013, 3138, 4707, 6026, 9039, 9414, 12029, 18078, 24058, 27117, 36087, 54234, 68513, 72174, 108261, 137026, 205539, 216522, 411078, 616617, 1233234, 1575799, 3151598, 4727397, 9454794, 14182191, 28364382]

約数ペア:

[(1, 28364382), (2, 14182191), (3, 9454794), (6, 4727397), (9, 3151598), (18, 1575799), (23, 1233234), (46, 616617), (69, 411078), (131, 216522), (138, 205539), (207, 137026), (262, 108261), (393, 72174), (414, 68513), (523, 54234), (786, 36087), (1046, 27117), (1179, 24058), (1569, 18078), (2358, 12029), (3013, 9414), (3138, 9039), (4707, 6026)]