28694778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22039}}^1$

素因数の和:22082

約数の個数: 32

約数和(自身を含む): 67706880

約数和(自身を除く): 39012102

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 22039, 44078, 66117, 132234, 154273, 308546, 462819, 683209, 925638, 1366418, 2049627, 4099254, 4782463, 9564926, 14347389, 28694778]

約数ペア:

[(1, 28694778), (2, 14347389), (3, 9564926), (6, 4782463), (7, 4099254), (14, 2049627), (21, 1366418), (31, 925638), (42, 683209), (62, 462819), (93, 308546), (186, 154273), (217, 132234), (434, 66117), (651, 44078), (1302, 22039)]