28445318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 23446522

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 4003, 7106, 8006, 44033, 68051, 76057, 88066, 136102, 152114, 748561, 836627, 1292969, 1497122, 1673254, 2585938, 14222659, 28445318]

約数ペア:

[(1, 28445318), (2, 14222659), (11, 2585938), (17, 1673254), (19, 1497122), (22, 1292969), (34, 836627), (38, 748561), (187, 152114), (209, 136102), (323, 88066), (374, 76057), (418, 68051), (646, 44033), (3553, 8006), (4003, 7106)]