28961350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{4787}}^1$

素因数の和:4821

約数の個数: 36

約数和(自身を含む): 59222772

約数和(自身を除く): 30261422

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 4787, 6050, 9574, 23935, 47870, 52657, 105314, 119675, 239350, 263285, 526570, 579227, 1158454, 1316425, 2632850, 2896135, 5792270, 14480675, 28961350]

約数ペア:

[(1, 28961350), (2, 14480675), (5, 5792270), (10, 2896135), (11, 2632850), (22, 1316425), (25, 1158454), (50, 579227), (55, 526570), (110, 263285), (121, 239350), (242, 119675), (275, 105314), (550, 52657), (605, 47870), (1210, 23935), (3025, 9574), (4787, 6050)]