28658712

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{13417}}^1$

素因数の和:13515

約数の個数: 32

約数和(自身を含む): 72457200

約数和(自身を除く): 43798488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 13417, 26834, 40251, 53668, 80502, 107336, 161004, 322008, 1194113, 2388226, 3582339, 4776452, 7164678, 9552904, 14329356, 28658712]

約数ペア:

[(1, 28658712), (2, 14329356), (3, 9552904), (4, 7164678), (6, 4776452), (8, 3582339), (12, 2388226), (24, 1194113), (89, 322008), (178, 161004), (267, 107336), (356, 80502), (534, 53668), (712, 40251), (1068, 26834), (2136, 13417)]