28156725119

素因数分解:

${\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 30277632000

約数和(自身を除く): 2120906881

約数列:

[1, 19, 127, 191, 199, 307, 2413, 3629, 3781, 5833, 24257, 25273, 38009, 38989, 58637, 61093, 460883, 480187, 722171, 740791, 1114103, 1160767, 4827143, 7446899, 7758811, 11668763, 91715717, 141491081, 147417409, 221706497, 1481932901, 28156725119]

約数ペア:

[(1, 28156725119), (19, 1481932901), (127, 221706497), (191, 147417409), (199, 141491081), (307, 91715717), (2413, 11668763), (3629, 7758811), (3781, 7446899), (5833, 4827143), (24257, 1160767), (25273, 1114103), (38009, 740791), (38989, 722171), (58637, 480187), (61093, 460883)]