28561292

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 54876864

約数和(自身を除く): 26315572

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 289, 527, 578, 797, 1054, 1156, 1594, 2108, 3188, 8959, 13549, 17918, 24707, 27098, 35836, 49414, 54196, 98828, 230333, 420019, 460666, 840038, 921332, 1680076, 7140323, 14280646, 28561292]

約数ペア:

[(1, 28561292), (2, 14280646), (4, 7140323), (17, 1680076), (31, 921332), (34, 840038), (62, 460666), (68, 420019), (124, 230333), (289, 98828), (527, 54196), (578, 49414), (797, 35836), (1054, 27098), (1156, 24707), (1594, 17918), (2108, 13549), (3188, 8959)]