28406149688

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5229409}}^1$

素因数の和:5229519

約数の個数: 32

約数和(自身を含む): 61497861600

約数和(自身を除く): 33091711912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 5229409, 10458818, 20917636, 36605863, 41835272, 73211726, 146423452, 292846904, 507252673, 1014505346, 2029010692, 3550768711, 4058021384, 7101537422, 14203074844, 28406149688]

約数ペア:

[(1, 28406149688), (2, 14203074844), (4, 7101537422), (7, 4058021384), (8, 3550768711), (14, 2029010692), (28, 1014505346), (56, 507252673), (97, 292846904), (194, 146423452), (388, 73211726), (679, 41835272), (776, 36605863), (1358, 20917636), (2716, 10458818), (5432, 5229409)]