28474983

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 46309536

約数和(自身を除く): 17834553

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 113, 153, 183, 243, 339, 459, 549, 1017, 1037, 1377, 1647, 1921, 3051, 3111, 4131, 4941, 5763, 6893, 9153, 9333, 14823, 17289, 20679, 27459, 27999, 51867, 62037, 83997, 117181, 155601, 186111, 251991, 351543, 466803, 558333, 1054629, 1674999, 3163887, 9491661, 28474983]

約数ペア:

[(1, 28474983), (3, 9491661), (9, 3163887), (17, 1674999), (27, 1054629), (51, 558333), (61, 466803), (81, 351543), (113, 251991), (153, 186111), (183, 155601), (243, 117181), (339, 83997), (459, 62037), (549, 51867), (1017, 27999), (1037, 27459), (1377, 20679), (1647, 17289), (1921, 14823), (3051, 9333), (3111, 9153), (4131, 6893), (4941, 5763)]