2728028

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 4939200

約数和(自身を除く): 2211172

約数列:

[1, 2, 4, 79, 89, 97, 158, 178, 194, 316, 356, 388, 7031, 7663, 8633, 14062, 15326, 17266, 28124, 30652, 34532, 682007, 1364014, 2728028]

約数ペア:

[(1, 2728028), (2, 1364014), (4, 682007), (79, 34532), (89, 30652), (97, 28124), (158, 17266), (178, 15326), (194, 14062), (316, 8633), (356, 7663), (388, 7031)]