28280196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{112223}}^1$

素因数の和:112240

約数の個数: 36

約数和(自身を含む): 81699072

約数和(自身を除く): 53418876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 112223, 224446, 336669, 448892, 673338, 785561, 1010007, 1346676, 1571122, 2020014, 2356683, 3142244, 4040028, 4713366, 7070049, 9426732, 14140098, 28280196]

約数ペア:

[(1, 28280196), (2, 14140098), (3, 9426732), (4, 7070049), (6, 4713366), (7, 4040028), (9, 3142244), (12, 2356683), (14, 2020014), (18, 1571122), (21, 1346676), (28, 1010007), (36, 785561), (42, 673338), (63, 448892), (84, 336669), (126, 224446), (252, 112223)]