28129194

素因数分解:

$2^1\times 3^7\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 64944000

約数和(自身を除く): 36814806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 109, 118, 162, 177, 218, 243, 327, 354, 486, 531, 654, 729, 981, 1062, 1458, 1593, 1962, 2187, 2943, 3186, 4374, 4779, 5886, 6431, 8829, 9558, 12862, 14337, 17658, 19293, 26487, 28674, 38586, 43011, 52974, 57879, 79461, 86022, 115758, 129033, 158922, 173637, 238383, 258066, 347274, 476766, 520911, 1041822, 1562733, 3125466, 4688199, 9376398, 14064597, 28129194]

約数ペア:

[(1, 28129194), (2, 14064597), (3, 9376398), (6, 4688199), (9, 3125466), (18, 1562733), (27, 1041822), (54, 520911), (59, 476766), (81, 347274), (109, 258066), (118, 238383), (162, 173637), (177, 158922), (218, 129033), (243, 115758), (327, 86022), (354, 79461), (486, 57879), (531, 52974), (654, 43011), (729, 38586), (981, 28674), (1062, 26487), (1458, 19293), (1593, 17658), (1962, 14337), (2187, 12862), (2943, 9558), (3186, 8829), (4374, 6431), (4779, 5886)]