28919332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 54672632

約数和(自身を除く): 25753300

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1321, 1684, 2642, 5284, 5473, 10946, 17173, 21892, 34346, 68692, 556141, 1112282, 2224564, 7229833, 14459666, 28919332]

約数ペア:

[(1, 28919332), (2, 14459666), (4, 7229833), (13, 2224564), (26, 1112282), (52, 556141), (421, 68692), (842, 34346), (1321, 21892), (1684, 17173), (2642, 10946), (5284, 5473)]