28447734

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 69350400

約数和(自身を除く): 40902666

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 343, 483, 601, 686, 966, 1029, 1127, 1202, 1803, 2058, 2254, 3381, 3606, 4207, 6762, 7889, 8414, 12621, 13823, 15778, 23667, 25242, 27646, 29449, 41469, 47334, 58898, 82938, 88347, 96761, 176694, 193522, 206143, 290283, 412286, 580566, 618429, 677327, 1236858, 1354654, 2031981, 4063962, 4741289, 9482578, 14223867, 28447734]

約数ペア:

[(1, 28447734), (2, 14223867), (3, 9482578), (6, 4741289), (7, 4063962), (14, 2031981), (21, 1354654), (23, 1236858), (42, 677327), (46, 618429), (49, 580566), (69, 412286), (98, 290283), (138, 206143), (147, 193522), (161, 176694), (294, 96761), (322, 88347), (343, 82938), (483, 58898), (601, 47334), (686, 41469), (966, 29449), (1029, 27646), (1127, 25242), (1202, 23667), (1803, 15778), (2058, 13823), (2254, 12621), (3381, 8414), (3606, 7889), (4207, 6762)]