28979978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 48023040

約数和(自身を除く): 19043062

約数列:

[1, 2, 19, 31, 38, 62, 73, 146, 337, 589, 674, 1178, 1387, 2263, 2774, 4526, 6403, 10447, 12806, 20894, 24601, 42997, 49202, 85994, 198493, 396986, 467419, 762631, 934838, 1525262, 14489989, 28979978]

約数ペア:

[(1, 28979978), (2, 14489989), (19, 1525262), (31, 934838), (38, 762631), (62, 467419), (73, 396986), (146, 198493), (337, 85994), (589, 49202), (674, 42997), (1178, 24601), (1387, 20894), (2263, 12806), (2774, 10447), (4526, 6403)]