28939245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 48625920

約数和(自身を除く): 19686675

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 937, 1065, 2059, 2811, 4685, 6177, 10295, 14055, 27173, 30885, 66527, 81519, 135865, 199581, 332635, 407595, 997905, 1929283, 5787849, 9646415, 28939245]

約数ペア:

[(1, 28939245), (3, 9646415), (5, 5787849), (15, 1929283), (29, 997905), (71, 407595), (87, 332635), (145, 199581), (213, 135865), (355, 81519), (435, 66527), (937, 30885), (1065, 27173), (2059, 14055), (2811, 10295), (4685, 6177)]