27144728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1237}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 55115760

約数和(自身を除く): 27971032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1237, 1688, 2474, 2743, 4948, 5486, 9896, 10972, 16081, 21944, 32162, 64324, 128648, 261007, 522014, 1044028, 2088056, 3393091, 6786182, 13572364, 27144728]

約数ペア:

[(1, 27144728), (2, 13572364), (4, 6786182), (8, 3393091), (13, 2088056), (26, 1044028), (52, 522014), (104, 261007), (211, 128648), (422, 64324), (844, 32162), (1237, 21944), (1688, 16081), (2474, 10972), (2743, 9896), (4948, 5486)]