28891464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3722

約数の個数: 64

約数和(自身を含む): 84326400

約数和(自身を除く): 55434936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3659, 3948, 7318, 7896, 10977, 14636, 21954, 25613, 29272, 43908, 51226, 76839, 87816, 102452, 153678, 171973, 204904, 307356, 343946, 515919, 614712, 687892, 1031838, 1203811, 1375784, 2063676, 2407622, 3611433, 4127352, 4815244, 7222866, 9630488, 14445732, 28891464]

約数ペア:

[(1, 28891464), (2, 14445732), (3, 9630488), (4, 7222866), (6, 4815244), (7, 4127352), (8, 3611433), (12, 2407622), (14, 2063676), (21, 1375784), (24, 1203811), (28, 1031838), (42, 687892), (47, 614712), (56, 515919), (84, 343946), (94, 307356), (141, 204904), (168, 171973), (188, 153678), (282, 102452), (329, 87816), (376, 76839), (564, 51226), (658, 43908), (987, 29272), (1128, 25613), (1316, 21954), (1974, 14636), (2632, 10977), (3659, 7896), (3948, 7318)]