28474665

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 47882880

約数和(自身を除く): 19408215

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 977, 1005, 1943, 2931, 4885, 5829, 9715, 14655, 28333, 29145, 65459, 84999, 141665, 196377, 327295, 424995, 981885, 1898311, 5694933, 9491555, 28474665]

約数ペア:

[(1, 28474665), (3, 9491555), (5, 5694933), (15, 1898311), (29, 981885), (67, 424995), (87, 327295), (145, 196377), (201, 141665), (335, 84999), (435, 65459), (977, 29145), (1005, 28333), (1943, 14655), (2931, 9715), (4885, 5829)]