28756962

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7229}}^1$

素因数の和:7267

約数の個数: 48

約数和(自身を含む): 71056440

約数和(自身を除く): 42299478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7229, 14458, 21687, 43374, 65061, 93977, 122893, 130122, 187954, 245786, 281931, 368679, 563862, 737358, 845793, 1106037, 1597609, 1691586, 2212074, 3195218, 4792827, 9585654, 14378481, 28756962]

約数ペア:

[(1, 28756962), (2, 14378481), (3, 9585654), (6, 4792827), (9, 3195218), (13, 2212074), (17, 1691586), (18, 1597609), (26, 1106037), (34, 845793), (39, 737358), (51, 563862), (78, 368679), (102, 281931), (117, 245786), (153, 187954), (221, 130122), (234, 122893), (306, 93977), (442, 65061), (663, 43374), (1326, 21687), (1989, 14458), (3978, 7229)]