28498302

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 72914400

約数和(自身を除く): 44416098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 409, 441, 474, 553, 711, 818, 882, 1106, 1227, 1422, 1659, 2454, 2863, 3318, 3681, 3871, 4977, 5726, 7362, 7742, 8589, 9954, 11613, 17178, 20041, 23226, 25767, 32311, 34839, 40082, 51534, 60123, 64622, 69678, 96933, 120246, 180369, 193866, 226177, 290799, 360738, 452354, 581598, 678531, 1357062, 1583239, 2035593, 3166478, 4071186, 4749717, 9499434, 14249151, 28498302]

約数ペア:

[(1, 28498302), (2, 14249151), (3, 9499434), (6, 4749717), (7, 4071186), (9, 3166478), (14, 2035593), (18, 1583239), (21, 1357062), (42, 678531), (49, 581598), (63, 452354), (79, 360738), (98, 290799), (126, 226177), (147, 193866), (158, 180369), (237, 120246), (294, 96933), (409, 69678), (441, 64622), (474, 60123), (553, 51534), (711, 40082), (818, 34839), (882, 32311), (1106, 25767), (1227, 23226), (1422, 20041), (1659, 17178), (2454, 11613), (2863, 9954), (3318, 8589), (3681, 7742), (3871, 7362), (4977, 5726)]