28423626

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 78599808

約数和(自身を除く): 50176182

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 47, 49, 51, 66, 77, 94, 98, 102, 119, 121, 141, 147, 154, 187, 231, 238, 242, 282, 294, 329, 357, 363, 374, 462, 517, 539, 561, 658, 714, 726, 799, 833, 847, 987, 1034, 1078, 1122, 1309, 1551, 1598, 1617, 1666, 1694, 1974, 2057, 2303, 2397, 2499, 2541, 2618, 3102, 3234, 3619, 3927, 4114, 4606, 4794, 4998, 5082, 5593, 5687, 5929, 6171, 6909, 7238, 7854, 8789, 9163, 10857, 11186, 11374, 11858, 12342, 13818, 14399, 16779, 17061, 17578, 17787, 18326, 21714, 25333, 26367, 27489, 28798, 33558, 34122, 35574, 39151, 39809, 43197, 50666, 52734, 54978, 61523, 75999, 78302, 79618, 86394, 96679, 100793, 117453, 119427, 123046, 151998, 184569, 193358, 201586, 234906, 238854, 278663, 290037, 302379, 369138, 430661, 557326, 580074, 604758, 676753, 835989, 861322, 1291983, 1353506, 1671978, 2030259, 2583966, 4060518, 4737271, 9474542, 14211813, 28423626]

約数ペア:

[(1, 28423626), (2, 14211813), (3, 9474542), (6, 4737271), (7, 4060518), (11, 2583966), (14, 2030259), (17, 1671978), (21, 1353506), (22, 1291983), (33, 861322), (34, 835989), (42, 676753), (47, 604758), (49, 580074), (51, 557326), (66, 430661), (77, 369138), (94, 302379), (98, 290037), (102, 278663), (119, 238854), (121, 234906), (141, 201586), (147, 193358), (154, 184569), (187, 151998), (231, 123046), (238, 119427), (242, 117453), (282, 100793), (294, 96679), (329, 86394), (357, 79618), (363, 78302), (374, 75999), (462, 61523), (517, 54978), (539, 52734), (561, 50666), (658, 43197), (714, 39809), (726, 39151), (799, 35574), (833, 34122), (847, 33558), (987, 28798), (1034, 27489), (1078, 26367), (1122, 25333), (1309, 21714), (1551, 18326), (1598, 17787), (1617, 17578), (1666, 17061), (1694, 16779), (1974, 14399), (2057, 13818), (2303, 12342), (2397, 11858), (2499, 11374), (2541, 11186), (2618, 10857), (3102, 9163), (3234, 8789), (3619, 7854), (3927, 7238), (4114, 6909), (4606, 6171), (4794, 5929), (4998, 5687), (5082, 5593)]