28091415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 49853952

約数和(自身を除く): 21762537

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 2791, 3355, 8373, 10065, 13955, 30701, 41865, 92103, 153505, 170251, 460515, 510753, 851255, 1872761, 2553765, 5618283, 9363805, 28091415]

約数ペア:

[(1, 28091415), (3, 9363805), (5, 5618283), (11, 2553765), (15, 1872761), (33, 851255), (55, 510753), (61, 460515), (165, 170251), (183, 153505), (305, 92103), (671, 41865), (915, 30701), (2013, 13955), (2791, 10065), (3355, 8373)]