28384592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 57496320

約数和(自身を除く): 29111728

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 643, 712, 1286, 1424, 2572, 2759, 5144, 5518, 10288, 11036, 19933, 22072, 39866, 44144, 57227, 79732, 114454, 159464, 228908, 318928, 457816, 915632, 1774037, 3548074, 7096148, 14192296, 28384592]

約数ペア:

[(1, 28384592), (2, 14192296), (4, 7096148), (8, 3548074), (16, 1774037), (31, 915632), (62, 457816), (89, 318928), (124, 228908), (178, 159464), (248, 114454), (356, 79732), (496, 57227), (643, 44144), (712, 39866), (1286, 22072), (1424, 19933), (2572, 11036), (2759, 10288), (5144, 5518)]