28720382

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{9343}}^1$

素因数の和:9427

約数の個数: 16

約数和(自身を含む): 45411840

約数和(自身を除く): 16691458

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 9343, 18686, 270947, 495179, 541894, 990358, 14360191, 28720382]

約数ペア:

[(1, 28720382), (2, 14360191), (29, 990358), (53, 541894), (58, 495179), (106, 270947), (1537, 18686), (3074, 9343)]