28116784

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 55853568

約数和(自身を除く): 27736784

約数列:

[1, 2, 4, 8, 16, 101, 127, 137, 202, 254, 274, 404, 508, 548, 808, 1016, 1096, 1616, 2032, 2192, 12827, 13837, 17399, 25654, 27674, 34798, 51308, 55348, 69596, 102616, 110696, 139192, 205232, 221392, 278384, 1757299, 3514598, 7029196, 14058392, 28116784]

約数ペア:

[(1, 28116784), (2, 14058392), (4, 7029196), (8, 3514598), (16, 1757299), (101, 278384), (127, 221392), (137, 205232), (202, 139192), (254, 110696), (274, 102616), (404, 69596), (508, 55348), (548, 51308), (808, 34798), (1016, 27674), (1096, 25654), (1616, 17399), (2032, 13837), (2192, 12827)]