28863768

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{13513}}^1$

素因数の和:13611

約数の個数: 32

約数和(自身を含む): 72975600

約数和(自身を除く): 44111832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 13513, 27026, 40539, 54052, 81078, 108104, 162156, 324312, 1202657, 2405314, 3607971, 4810628, 7215942, 9621256, 14431884, 28863768]

約数ペア:

[(1, 28863768), (2, 14431884), (3, 9621256), (4, 7215942), (6, 4810628), (8, 3607971), (12, 2405314), (24, 1202657), (89, 324312), (178, 162156), (267, 108104), (356, 81078), (534, 54052), (712, 40539), (1068, 27026), (2136, 13513)]