28847301

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 46632960

約数和(自身を除く): 17785659

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 367, 399, 591, 1101, 1379, 2569, 3743, 4137, 6973, 7707, 11229, 20919, 26201, 48811, 72299, 78603, 146433, 216897, 506093, 1373681, 1518279, 4121043, 9615767, 28847301]

約数ペア:

[(1, 28847301), (3, 9615767), (7, 4121043), (19, 1518279), (21, 1373681), (57, 506093), (133, 216897), (197, 146433), (367, 78603), (399, 72299), (591, 48811), (1101, 26201), (1379, 20919), (2569, 11229), (3743, 7707), (4137, 6973)]