28727268

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{55673}}^1$

素因数の和:55723

約数の個数: 24

約数和(自身を含む): 68590368

約数和(自身を除く): 39863100

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 55673, 111346, 167019, 222692, 334038, 668076, 2393939, 4787878, 7181817, 9575756, 14363634, 28727268]

約数ペア:

[(1, 28727268), (2, 14363634), (3, 9575756), (4, 7181817), (6, 4787878), (12, 2393939), (43, 668076), (86, 334038), (129, 222692), (172, 167019), (258, 111346), (516, 55673)]