28757708

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4733}}^1$

素因数の和:4782

約数の個数: 36

約数和(自身を含む): 60443712

約数和(自身を除く): 31686004

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 4733, 6076, 9466, 18932, 33131, 66262, 132524, 146723, 231917, 293446, 463834, 586892, 927668, 1027061, 2054122, 4108244, 7189427, 14378854, 28757708]

約数ペア:

[(1, 28757708), (2, 14378854), (4, 7189427), (7, 4108244), (14, 2054122), (28, 1027061), (31, 927668), (49, 586892), (62, 463834), (98, 293446), (124, 231917), (196, 146723), (217, 132524), (434, 66262), (868, 33131), (1519, 18932), (3038, 9466), (4733, 6076)]