28968254

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 51114240

約数和(自身を除く): 22145986

約数列:

[1, 2, 7, 14, 67, 89, 134, 178, 347, 469, 623, 694, 938, 1246, 2429, 4858, 5963, 11926, 23249, 30883, 41741, 46498, 61766, 83482, 162743, 216181, 325486, 432362, 2069161, 4138322, 14484127, 28968254]

約数ペア:

[(1, 28968254), (2, 14484127), (7, 4138322), (14, 2069161), (67, 432362), (89, 325486), (134, 216181), (178, 162743), (347, 83482), (469, 61766), (623, 46498), (694, 41741), (938, 30883), (1246, 23249), (2429, 11926), (4858, 5963)]