28711224

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{4111}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 78580320

約数和(自身を除く): 49869096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 4111, 6984, 8222, 12333, 16444, 24666, 32888, 36999, 49332, 73998, 98664, 147996, 295992, 398767, 797534, 1196301, 1595068, 2392602, 3190136, 3588903, 4785204, 7177806, 9570408, 14355612, 28711224]

約数ペア:

[(1, 28711224), (2, 14355612), (3, 9570408), (4, 7177806), (6, 4785204), (8, 3588903), (9, 3190136), (12, 2392602), (18, 1595068), (24, 1196301), (36, 797534), (72, 398767), (97, 295992), (194, 147996), (291, 98664), (388, 73998), (582, 49332), (776, 36999), (873, 32888), (1164, 24666), (1746, 16444), (2328, 12333), (3492, 8222), (4111, 6984)]