28995668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 55954080

約数和(自身を除く): 26958412

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 169, 236, 338, 676, 727, 767, 1454, 1534, 2908, 3068, 9451, 9971, 18902, 19942, 37804, 39884, 42893, 85786, 122863, 171572, 245726, 491452, 557609, 1115218, 2230436, 7248917, 14497834, 28995668]

約数ペア:

[(1, 28995668), (2, 14497834), (4, 7248917), (13, 2230436), (26, 1115218), (52, 557609), (59, 491452), (118, 245726), (169, 171572), (236, 122863), (338, 85786), (676, 42893), (727, 39884), (767, 37804), (1454, 19942), (1534, 18902), (2908, 9971), (3068, 9451)]