28354354

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 51114240

約数和(自身を除く): 22759886

約数列:

[1, 2, 7, 14, 23, 46, 161, 173, 322, 346, 509, 1018, 1211, 2422, 3563, 3979, 7126, 7958, 11707, 23414, 27853, 55706, 81949, 88057, 163898, 176114, 616399, 1232798, 2025311, 4050622, 14177177, 28354354]

約数ペア:

[(1, 28354354), (2, 14177177), (7, 4050622), (14, 2025311), (23, 1232798), (46, 616399), (161, 176114), (173, 163898), (322, 88057), (346, 81949), (509, 55706), (1018, 27853), (1211, 23414), (2422, 11707), (3563, 7958), (3979, 7126)]