28269458

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 22741102

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1229, 1643, 2458, 3286, 8603, 11501, 17206, 23002, 38099, 65137, 76198, 130274, 266693, 455959, 533386, 911918, 2019247, 4038494, 14134729, 28269458]

約数ペア:

[(1, 28269458), (2, 14134729), (7, 4038494), (14, 2019247), (31, 911918), (53, 533386), (62, 455959), (106, 266693), (217, 130274), (371, 76198), (434, 65137), (742, 38099), (1229, 23002), (1643, 17206), (2458, 11501), (3286, 8603)]