28160140918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5335381}}^1$

素因数の和:5335432

約数の個数: 32

約数和(自身を含む): 53780650560

約数和(自身を除く): 25620509642

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 5335381, 10670762, 37347667, 69359953, 74695334, 138719906, 154726049, 309452098, 485519671, 971039342, 1083082343, 2011438637, 2166164686, 4022877274, 14080070459, 28160140918]

約数ペア:

[(1, 28160140918), (2, 14080070459), (7, 4022877274), (13, 2166164686), (14, 2011438637), (26, 1083082343), (29, 971039342), (58, 485519671), (91, 309452098), (182, 154726049), (203, 138719906), (377, 74695334), (406, 69359953), (754, 37347667), (2639, 10670762), (5278, 5335381)]