28917966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 73529856

約数和(自身を除く): 44611890

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 462, 583, 742, 1113, 1166, 1181, 1749, 2226, 2362, 3498, 3543, 4081, 7086, 8162, 8267, 12243, 12991, 16534, 24486, 24801, 25982, 38973, 49602, 62593, 77946, 90937, 125186, 181874, 187779, 272811, 375558, 438151, 545622, 688523, 876302, 1314453, 1377046, 2065569, 2628906, 4131138, 4819661, 9639322, 14458983, 28917966]

約数ペア:

[(1, 28917966), (2, 14458983), (3, 9639322), (6, 4819661), (7, 4131138), (11, 2628906), (14, 2065569), (21, 1377046), (22, 1314453), (33, 876302), (42, 688523), (53, 545622), (66, 438151), (77, 375558), (106, 272811), (154, 187779), (159, 181874), (231, 125186), (318, 90937), (371, 77946), (462, 62593), (583, 49602), (742, 38973), (1113, 25982), (1166, 24801), (1181, 24486), (1749, 16534), (2226, 12991), (2362, 12243), (3498, 8267), (3543, 8162), (4081, 7086)]