28693977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 15432231

約数列:

[1, 3, 13, 17, 39, 51, 113, 221, 339, 383, 663, 1149, 1469, 1921, 4407, 4979, 5763, 6511, 14937, 19533, 24973, 43279, 74919, 84643, 129837, 253929, 562627, 735743, 1687881, 2207229, 9564659, 28693977]

約数ペア:

[(1, 28693977), (3, 9564659), (13, 2207229), (17, 1687881), (39, 735743), (51, 562627), (113, 253929), (221, 129837), (339, 84643), (383, 74919), (663, 43279), (1149, 24973), (1469, 19533), (1921, 14937), (4407, 6511), (4979, 5763)]