28480752

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2039}}^1$

素因数の和:2150

約数の個数: 60

約数和(自身を含む): 80567760

約数和(自身を除く): 52087008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2039, 2328, 3492, 4078, 4656, 6117, 6984, 8156, 12234, 13968, 16312, 18351, 24468, 32624, 36702, 48936, 73404, 97872, 146808, 197783, 293616, 395566, 593349, 791132, 1186698, 1582264, 1780047, 2373396, 3164528, 3560094, 4746792, 7120188, 9493584, 14240376, 28480752]

約数ペア:

[(1, 28480752), (2, 14240376), (3, 9493584), (4, 7120188), (6, 4746792), (8, 3560094), (9, 3164528), (12, 2373396), (16, 1780047), (18, 1582264), (24, 1186698), (36, 791132), (48, 593349), (72, 395566), (97, 293616), (144, 197783), (194, 146808), (291, 97872), (388, 73404), (582, 48936), (776, 36702), (873, 32624), (1164, 24468), (1552, 18351), (1746, 16312), (2039, 13968), (2328, 12234), (3492, 8156), (4078, 6984), (4656, 6117)]