28253950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29741}}^1$

素因数の和:29772

約数の個数: 24

約数和(自身を含む): 55320120

約数和(自身を除く): 27066170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 29741, 59482, 148705, 297410, 565079, 743525, 1130158, 1487050, 2825395, 5650790, 14126975, 28253950]

約数ペア:

[(1, 28253950), (2, 14126975), (5, 5650790), (10, 2825395), (19, 1487050), (25, 1130158), (38, 743525), (50, 565079), (95, 297410), (190, 148705), (475, 59482), (950, 29741)]