28504616

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1181}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 61274880

約数和(自身を除く): 32770264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1181, 1724, 2362, 3017, 3448, 4724, 6034, 8267, 9448, 12068, 16534, 24136, 33068, 66136, 509011, 1018022, 2036044, 3563077, 4072088, 7126154, 14252308, 28504616]

約数ペア:

[(1, 28504616), (2, 14252308), (4, 7126154), (7, 4072088), (8, 3563077), (14, 2036044), (28, 1018022), (56, 509011), (431, 66136), (862, 33068), (1181, 24136), (1724, 16534), (2362, 12068), (3017, 9448), (3448, 8267), (4724, 6034)]