28931224

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27191}}^1$

素因数の和:27223

約数の個数: 32

約数和(自身を含む): 65260800

約数和(自身を除く): 36329576

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 27191, 54382, 108764, 190337, 217528, 380674, 516629, 761348, 1033258, 1522696, 2066516, 3616403, 4133032, 7232806, 14465612, 28931224]

約数ペア:

[(1, 28931224), (2, 14465612), (4, 7232806), (7, 4133032), (8, 3616403), (14, 2066516), (19, 1522696), (28, 1033258), (38, 761348), (56, 516629), (76, 380674), (133, 217528), (152, 190337), (266, 108764), (532, 54382), (1064, 27191)]