28749942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{727}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 67572960

約数和(自身を除く): 38823018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 727, 1014, 1454, 1521, 2181, 2197, 3042, 4362, 4394, 6543, 6591, 9451, 13086, 13182, 18902, 19773, 28353, 39546, 56706, 85059, 122863, 170118, 245726, 368589, 737178, 1105767, 1597219, 2211534, 3194438, 4791657, 9583314, 14374971, 28749942]

約数ペア:

[(1, 28749942), (2, 14374971), (3, 9583314), (6, 4791657), (9, 3194438), (13, 2211534), (18, 1597219), (26, 1105767), (39, 737178), (78, 368589), (117, 245726), (169, 170118), (234, 122863), (338, 85059), (507, 56706), (727, 39546), (1014, 28353), (1454, 19773), (1521, 18902), (2181, 13182), (2197, 13086), (3042, 9451), (4362, 6591), (4394, 6543)]