28399514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 22161766

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 911, 1199, 1417, 1822, 2398, 2834, 10021, 11843, 15587, 20042, 23686, 31174, 99299, 130273, 198598, 260546, 1092289, 1290887, 2184578, 2581774, 14199757, 28399514]

約数ペア:

[(1, 28399514), (2, 14199757), (11, 2581774), (13, 2184578), (22, 1290887), (26, 1092289), (109, 260546), (143, 198598), (218, 130273), (286, 99299), (911, 31174), (1199, 23686), (1417, 20042), (1822, 15587), (2398, 11843), (2834, 10021)]