28395628

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 52549560

約数和(自身を除く): 24153932

約数列:

[1, 2, 4, 31, 62, 83, 89, 124, 166, 178, 332, 356, 961, 1922, 2573, 2759, 3844, 5146, 5518, 7387, 10292, 11036, 14774, 29548, 79763, 85529, 159526, 171058, 228997, 319052, 342116, 457994, 915988, 7098907, 14197814, 28395628]

約数ペア:

[(1, 28395628), (2, 14197814), (4, 7098907), (31, 915988), (62, 457994), (83, 342116), (89, 319052), (124, 228997), (166, 171058), (178, 159526), (332, 85529), (356, 79763), (961, 29548), (1922, 14774), (2573, 11036), (2759, 10292), (3844, 7387), (5146, 5518)]