28959268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29311}}^1$

素因数の和:29347

約数の個数: 24

約数和(自身を含む): 57451520

約数和(自身を除く): 28492252

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 29311, 58622, 117244, 381043, 556909, 762086, 1113818, 1524172, 2227636, 7239817, 14479634, 28959268]

約数ペア:

[(1, 28959268), (2, 14479634), (4, 7239817), (13, 2227636), (19, 1524172), (26, 1113818), (38, 762086), (52, 556909), (76, 381043), (247, 117244), (494, 58622), (988, 29311)]