28001766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3701}}^1$

素因数の和:3816

約数の個数: 32

約数和(自身を含む): 60949728

約数和(自身を除く): 32947962

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3701, 3783, 7402, 7566, 11103, 22206, 48113, 96226, 144339, 288678, 358997, 717994, 1076991, 2153982, 4666961, 9333922, 14000883, 28001766]

約数ペア:

[(1, 28001766), (2, 14000883), (3, 9333922), (6, 4666961), (13, 2153982), (26, 1076991), (39, 717994), (78, 358997), (97, 288678), (194, 144339), (291, 96226), (582, 48113), (1261, 22206), (2522, 11103), (3701, 7566), (3783, 7402)]