28949382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20887}}^1$

素因数の和:20913

約数の個数: 48

約数和(自身を含む): 78204672

約数和(自身を除く): 49255290

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20887, 41774, 62661, 125322, 146209, 187983, 229757, 292418, 375966, 438627, 459514, 689271, 877254, 1315881, 1378542, 1608299, 2067813, 2631762, 3216598, 4135626, 4824897, 9649794, 14474691, 28949382]

約数ペア:

[(1, 28949382), (2, 14474691), (3, 9649794), (6, 4824897), (7, 4135626), (9, 3216598), (11, 2631762), (14, 2067813), (18, 1608299), (21, 1378542), (22, 1315881), (33, 877254), (42, 689271), (63, 459514), (66, 438627), (77, 375966), (99, 292418), (126, 229757), (154, 187983), (198, 146209), (231, 125322), (462, 62661), (693, 41774), (1386, 20887)]