28725522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3067}}^1$

素因数の和:3302

約数の個数: 32

約数和(自身を含む): 65974272

約数和(自身を除く): 37248750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3067, 3122, 4683, 6134, 9201, 9366, 18402, 21469, 42938, 64407, 128814, 683941, 1367882, 2051823, 4103646, 4787587, 9575174, 14362761, 28725522]

約数ペア:

[(1, 28725522), (2, 14362761), (3, 9575174), (6, 4787587), (7, 4103646), (14, 2051823), (21, 1367882), (42, 683941), (223, 128814), (446, 64407), (669, 42938), (1338, 21469), (1561, 18402), (3067, 9366), (3122, 9201), (4683, 6134)]