28551234

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 59865984

約数和(自身を除く): 31314750

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 313, 626, 661, 939, 1322, 1878, 1983, 3966, 7199, 14398, 15203, 21597, 30406, 43194, 45609, 91218, 206893, 413786, 620679, 1241358, 4758539, 9517078, 14275617, 28551234]

約数ペア:

[(1, 28551234), (2, 14275617), (3, 9517078), (6, 4758539), (23, 1241358), (46, 620679), (69, 413786), (138, 206893), (313, 91218), (626, 45609), (661, 43194), (939, 30406), (1322, 21597), (1878, 15203), (1983, 14398), (3966, 7199)]