28788552

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30757}}^1$

素因数の和:30782

約数の個数: 48

約数和(自身を含む): 83969340

約数和(自身を除く): 55180788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30757, 61514, 92271, 123028, 184542, 246056, 276813, 369084, 399841, 553626, 738168, 799682, 1107252, 1199523, 1599364, 2214504, 2399046, 3198728, 3598569, 4798092, 7197138, 9596184, 14394276, 28788552]

約数ペア:

[(1, 28788552), (2, 14394276), (3, 9596184), (4, 7197138), (6, 4798092), (8, 3598569), (9, 3198728), (12, 2399046), (13, 2214504), (18, 1599364), (24, 1199523), (26, 1107252), (36, 799682), (39, 738168), (52, 553626), (72, 399841), (78, 369084), (104, 276813), (117, 246056), (156, 184542), (234, 123028), (312, 92271), (468, 61514), (936, 30757)]