27843928

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 34364072

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 71, 94, 142, 149, 188, 284, 298, 329, 376, 497, 568, 596, 658, 994, 1043, 1192, 1316, 1988, 2086, 2632, 3337, 3976, 4172, 6674, 7003, 8344, 10579, 13348, 14006, 21158, 23359, 26696, 28012, 42316, 46718, 49021, 56024, 74053, 84632, 93436, 98042, 148106, 186872, 196084, 296212, 392168, 497213, 592424, 994426, 1988852, 3480491, 3977704, 6960982, 13921964, 27843928]

約数ペア:

[(1, 27843928), (2, 13921964), (4, 6960982), (7, 3977704), (8, 3480491), (14, 1988852), (28, 994426), (47, 592424), (56, 497213), (71, 392168), (94, 296212), (142, 196084), (149, 186872), (188, 148106), (284, 98042), (298, 93436), (329, 84632), (376, 74053), (497, 56024), (568, 49021), (596, 46718), (658, 42316), (994, 28012), (1043, 26696), (1192, 23359), (1316, 21158), (1988, 14006), (2086, 13348), (2632, 10579), (3337, 8344), (3976, 7003), (4172, 6674)]