28418842011

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{210169}}^1$

素因数の和:210363

約数の個数: 32

約数和(自身を含む): 44549314560

約数和(自身を除く): 16130472549

約数列:

[1, 3, 7, 21, 47, 137, 141, 329, 411, 959, 987, 2877, 6439, 19317, 45073, 135219, 210169, 630507, 1471183, 4413549, 9877943, 28793153, 29633829, 69145601, 86379459, 201552071, 207436803, 604656213, 1353278191, 4059834573, 9472947337, 28418842011]

約数ペア:

[(1, 28418842011), (3, 9472947337), (7, 4059834573), (21, 1353278191), (47, 604656213), (137, 207436803), (141, 201552071), (329, 86379459), (411, 69145601), (959, 29633829), (987, 28793153), (2877, 9877943), (6439, 4413549), (19317, 1471183), (45073, 630507), (135219, 210169)]