28852978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 58226688

約数和(自身を除く): 29373710

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 103, 107, 119, 154, 187, 206, 214, 238, 374, 721, 749, 1133, 1177, 1309, 1442, 1498, 1751, 1819, 2266, 2354, 2618, 3502, 3638, 7931, 8239, 11021, 12257, 12733, 15862, 16478, 19261, 20009, 22042, 24514, 25466, 38522, 40018, 77147, 121231, 134827, 140063, 154294, 187357, 242462, 269654, 280126, 374714, 848617, 1311499, 1697234, 2060927, 2622998, 4121854, 14426489, 28852978]

約数ペア:

[(1, 28852978), (2, 14426489), (7, 4121854), (11, 2622998), (14, 2060927), (17, 1697234), (22, 1311499), (34, 848617), (77, 374714), (103, 280126), (107, 269654), (119, 242462), (154, 187357), (187, 154294), (206, 140063), (214, 134827), (238, 121231), (374, 77147), (721, 40018), (749, 38522), (1133, 25466), (1177, 24514), (1309, 22042), (1442, 20009), (1498, 19261), (1751, 16478), (1819, 15862), (2266, 12733), (2354, 12257), (2618, 11021), (3502, 8239), (3638, 7931)]