28541686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10289}}^1$

素因数の和:10383

約数の個数: 16

約数和(自身を含む): 45687600

約数和(自身を除く): 17145914

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 10289, 20578, 195491, 390982, 751097, 1502194, 14270843, 28541686]

約数ペア:

[(1, 28541686), (2, 14270843), (19, 1502194), (38, 751097), (73, 390982), (146, 195491), (1387, 20578), (2774, 10289)]