28557210388

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1289381}}^1$

素因数の和:1289512

約数の個数: 36

約数和(自身を含む): 58648829652

約数和(自身を除く): 30091619264

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1582, 3164, 5537, 11074, 22148, 1289381, 2578762, 5157524, 9025667, 18051334, 36102668, 63179669, 126359338, 145700053, 252718676, 291400106, 582800212, 1019900371, 2039800742, 4079601484, 7139302597, 14278605194, 28557210388]

約数ペア:

[(1, 28557210388), (2, 14278605194), (4, 7139302597), (7, 4079601484), (14, 2039800742), (28, 1019900371), (49, 582800212), (98, 291400106), (113, 252718676), (196, 145700053), (226, 126359338), (452, 63179669), (791, 36102668), (1582, 18051334), (3164, 9025667), (5537, 5157524), (11074, 2578762), (22148, 1289381)]