28095912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2309}}^1$

素因数の和:2347

約数の個数: 72

約数和(自身を含む): 82432350

約数和(自身を除く): 54336438

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 2309, 3042, 4056, 4618, 6084, 6927, 9236, 12168, 13854, 18472, 20781, 27708, 30017, 41562, 55416, 60034, 83124, 90051, 120068, 166248, 180102, 240136, 270153, 360204, 390221, 540306, 720408, 780442, 1080612, 1170663, 1560884, 2161224, 2341326, 3121768, 3511989, 4682652, 7023978, 9365304, 14047956, 28095912]

約数ペア:

[(1, 28095912), (2, 14047956), (3, 9365304), (4, 7023978), (6, 4682652), (8, 3511989), (9, 3121768), (12, 2341326), (13, 2161224), (18, 1560884), (24, 1170663), (26, 1080612), (36, 780442), (39, 720408), (52, 540306), (72, 390221), (78, 360204), (104, 270153), (117, 240136), (156, 180102), (169, 166248), (234, 120068), (312, 90051), (338, 83124), (468, 60034), (507, 55416), (676, 41562), (936, 30017), (1014, 27708), (1352, 20781), (1521, 18472), (2028, 13854), (2309, 12168), (3042, 9236), (4056, 6927), (4618, 6084)]