28875938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5471}}^1$

素因数の和:5522

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 26281822

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 5471, 10942, 38297, 71123, 76594, 142246, 158659, 317318, 497861, 995722, 1110613, 2062567, 2221226, 4125134, 14437969, 28875938]

約数ペア:

[(1, 28875938), (2, 14437969), (7, 4125134), (13, 2221226), (14, 2062567), (26, 1110613), (29, 995722), (58, 497861), (91, 317318), (182, 158659), (203, 142246), (377, 76594), (406, 71123), (754, 38297), (2639, 10942), (5278, 5471)]