28525935

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 48568320

約数和(自身を除く): 20042385

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 991, 1515, 1919, 2973, 4955, 5757, 9595, 14865, 18829, 28785, 56487, 94145, 100091, 282435, 300273, 500455, 1501365, 1901729, 5705187, 9508645, 28525935]

約数ペア:

[(1, 28525935), (3, 9508645), (5, 5705187), (15, 1901729), (19, 1501365), (57, 500455), (95, 300273), (101, 282435), (285, 100091), (303, 94145), (505, 56487), (991, 28785), (1515, 18829), (1919, 14865), (2973, 9595), (4955, 5757)]