28030904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8609}}^1$

素因数の和:8663

約数の個数: 32

約数和(自身を含む): 58892400

約数和(自身を除く): 30861496

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 8609, 17218, 34436, 68872, 94699, 189398, 318533, 378796, 637066, 757592, 1274132, 2548264, 3503863, 7007726, 14015452, 28030904]

約数ペア:

[(1, 28030904), (2, 14015452), (4, 7007726), (8, 3503863), (11, 2548264), (22, 1274132), (37, 757592), (44, 637066), (74, 378796), (88, 318533), (148, 189398), (296, 94699), (407, 68872), (814, 34436), (1628, 17218), (3256, 8609)]