28210026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{911}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 60979968

約数和(自身を除く): 32769942

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 794, 911, 1191, 1822, 2382, 2733, 5161, 5466, 10322, 11843, 15483, 23686, 30966, 35529, 71058, 361667, 723334, 1085001, 2170002, 4701671, 9403342, 14105013, 28210026]

約数ペア:

[(1, 28210026), (2, 14105013), (3, 9403342), (6, 4701671), (13, 2170002), (26, 1085001), (39, 723334), (78, 361667), (397, 71058), (794, 35529), (911, 30966), (1191, 23686), (1822, 15483), (2382, 11843), (2733, 10322), (5161, 5466)]